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Flashcards by Aarthi Vadhanam, updated more than 1 year ago
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Created by Aarthi Vadhanam
almost 2 years ago
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| Question | Answer |
| A.1a Translating Expressions Translate from left to right unless you see a... | turn-around phrase |
| A.1a Translating Expressions Examples of turn-around phrases are... | less than subtracted from reduced by fewer than decreased by lower than |
| A.1a Translating Expressions Sum of, difference of, product of all mean we should use... | parentheses |
| A.1a Translating Expressions Translate the following: Two times the sum of a number and four | 2(x + 4) |
| A.1a Translating Expressions Translate the following: Five less than a number squared | x² - 5 |
| A.1b Evaluating Expressions In Desmos, how do you make... √ | 1) Type "sqrt" or 2) find the symbol on the Desmos keypad |
| A.1b Evaluating Expressions In Desmos, how do you make... ∛ | 1) Type "cbrt" or 2) open the Desmos keypad -> click functions -> scroll to bottom |
| A.1b Evaluating Expressions In Desmos, how do you make... absolute value bars (| |) |
Open the Desmos keypad and look for
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| A.1b Evaluating Expressions In Desmos, how do you make... an exponent |
1) Keyboard: shift and 6 (to get ^)
2) Desmos keypad: click the button
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| A.1b Evaluating Expressions In Desmos, how do you make... a big fraction | Click the divide key on the Desmos keypad or click / on your keyboard |
| A.1b Evaluating Expressions What letters can you make into sliders? | Any letter except x or y |
| A.1b Evaluating Expressions What if you need to set the letter equal to 15 and you can't slide it that far? | Click into the number and change it |
| A.3a Radicals What does simplest form mean? | smallest number/coefficient INSIDE the radical |
| A.3a Radicals Which is simpler? Why? √32 or 4√2 | 4√2 because 2 is smaller than 32 |
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A.3a Radicals
TRY THIS PROBLEM YOURSELF BEFORE YOU FLIP THE CARD
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| A.3bc Cube Roots & Radical Operations How do you create a cube root? | 1) Type "cbrt" or 2) open the Desmos keypad -> click functions -> scroll to bottom |
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A.3bc Cube Roots & Radical Operations
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After he typed 4, CLICK OUT of the radical before typing - 6 |
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A.3bc Cube Roots & Radical Operations
TRY THIS PROBLEM YOURSELF BEFORE YOU FLIP THE CARD
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| A.4ae Equations & Word Problems How do you use Desmos to solve an equation? | First...type the equation into Desmos Then...look for the vertical line Finally...click the dot on the line. x= that number |
| A.4ae Equations & Word Problems Which letter must you use for the variable? | only x |
| A.4ae Equations & Word Problems Write an equation: Jaycin went bowling recently with her friends. Shoe rental was $2.50 and games were $1.75 each. If she spent $7.75 on shoe rental and games, how many games did she bowl? | x = games 2.50 + 1.75x = 7.75 3 games |
| A.4c Literal Equations TRY THIS PROBLEM YOURSELF BEFORE YOU FLIP THE CARD Solve for x: 180 = 2x + y |
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| A.4d Systems of Equations The solution to two or more equations is where the lines... | intersect/cross/meet |
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A.4d Systems of Equations
TRY THIS PROBLEM YOURSELF BEFORE YOU FLIP THE CARD
Find the solution
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Solution is (-2, 1) |
| A.4d Systems of Equations TRY THIS PROBLEM YOURSELF BEFORE YOU FLIP THE CARD x + y =7 2x + 3y =10 | Type into Desmos! Solution is (11,-4) |
| A.4de Systems of Equations Word Problems Dashawn paid $54 for 3 large candles and 4 small candles. Niya paid $60 for 1 large candle and 8 small candles. How much did each small candle cost? |
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| A.4de Systems of Equations Word Problems Aaliyah sold a total of 10 baked goods. Each cookie costs $1.25 and each brownie costs $2.50. Aaliyah made $20 at the bake sale. How many cookies did Aaliyah sell? |
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| A.5a One-Variable Inequalities Graph an inequality in Desmos using the variable... | x |
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A.5a One-Variable Inequalities
Write the inequality for the graph
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x > 8 |
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A.5a One-Variable Inequalities
Write the inequality for the graph
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x < 8 |
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A.5a One-Variable Inequalities
Write the inequality for the graph
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x ≤ 8 |
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A.5a One-Variable Inequalities
Write the inequality for the graph
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x ≥ 8 |
| A.5a One-Variable Inequalities TRY THIS PROBLEM YOURSELF BEFORE YOU FLIP THE CARD Find the answer to the inequality -4(x - 7) + 1 ≤ -3 | Type in Desmos! x ≥ 8 |
| A.5c Inequality Word Problems What words represent Less than < | fewer than below under |
| A.5c Inequality Word Problems What words represent Greater than > | more than over above exceeds |
| A.5c Inequality Word Problems What words represent Less than or equal to ≤ | no more than not above at most limit does not exceed not over maximum total |
| A.5c Inequality Word Problems What words represent Greater than or equal to ≥ | at least no fewer no less not under not below minimum |
| A.5c Inequality Word Problems The owner of a new restaurant is designing its floor plan. His goal is to have a seating capacity of at least 368 customers. The small tables can seat 2 customers, while the large tables can seat 5 customers. |
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A.5bd Two-Variable Inequalities
Is the point a solution?
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YES it's in the shaded region |
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A.5bd Two-Variable Inequalities
Is the point a solution?
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NO it's on a dotted line |
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A.5bd Two-Variable Inequalities
Is the point a solution?
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YES it's on a solid line |
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A.5bd Two-Variable Inequalities
Is the point a solution?
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YES it's on solid lines near the darkest area |
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A.5bd Two-Variable Inequalities
Is the point a solution?
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NO it's on a dashed line |
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A.5bd Two-Variable Inequalities
Is the point a solution?
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NO it's not in the darkest area |
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A.5bd Two-Variable Inequalities
Is the point a solution?
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NO it's not in the shaded area |
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A.5bd Two-Variable Inequalities
Is the point a solution?
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NO it's not in the darkest area |
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A.5bd Two-Variable Inequalities
Is the point a solution?
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YES it's on a solid line in the darkest area |
| A.6a Slope Slope is always... | in front of the x when the equation says y= |
| A.6a Slope What is the slope formula? |
m =
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| A.6a Slope Substitute into the slope formula (3, -5) and (-4, -7) |
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| A.6a Slope Slope is also ______/________ | rise/run |
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A.6a Slope
Find the slope
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A.6a Slope
Which equations represents the line that passes through the points (-4, 4) and (8, -2)?
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A.6a Slope
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| A.6b Linear Equations Parallel means... |
never intersecting,
same slope and
different y-intercepts
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| A.6b Linear Equations Perpendicular means... |
opposite reciprocal slope and
lines intersecting at a 90 deg angle
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| A.6b Linear Equations Thru Pt 1. Type in the equation from the ____________ | problem |
| A.6b Linear Equations Thru Pt 2. Type in the _______ given in the problem | point |
| A.6b Linear Equations Thru Pt 3. Type in all _______ answer choices | four |
| A.6b Linear Equations Thru Pt 4. Eliminate any answer options that do not pass through the __________ | point |
| A.6b Linear Equations Thru Pt 5. Select the answer that passes through your point AND is ____________ to your line | parallel |
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A.2ab Polynomials
TRY THIS PROBLEM YOURSELF BEFORE YOU FLIP THE CARD
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| A.2ab Polynomials 1. Type in the _________ 2. Type in all four answer options 3. Click the _________ on the left to view each graph one by one | 1. Type in the PROBLEM 2. Type in all four answer options 3. Click the COLORS on the left to view each graph one by one |
| A.2ab Polynomials How do you use Desmos to solve? First... | Type in the problem and answers into separate rows |
| A.2ab Polynomials How do you use Desmos to solve? Then... | put =5 at the end of all rows (or some other number greater than 3) |
| A.2ab Polynomials How do you use Desmos to solve? Finally... | compare the curves to match the correct answer to the problem! |
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A.2ab Polynomials
TRY THIS PROBLEM YOURSELF BEFORE YOU FLIP THE CARD
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| A.4b Quadratic Functions What four words mean the same thing? | zero = solution = root = x-intercept |
| A.4b Quadratic Functions They are all looking for where our graph cross the __________ | x-axis |
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A.4b Quadratic Functions
Find the zeros
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The graph crosses the x-axis at x = -4 and x = 2 |
| A.2c Factoring Factors have the same _____________ as the function | x-intercept |
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A.2c Factoring
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B. (3x + 1) has the same x-intercept as the problem |
| A.7a Functions A function never repeats the ____________________ | x-values |
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A.7a Functions
Is this a function or not?
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NO, the x-value of 0 repeats |
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A.7a Functions
Is this a function or not?
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NO, the x-value of 2 repeats |
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A.7a Functions
Is this a function or not?
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YES, no x-value repeats |
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A.7a Functions
Is this a function or not?
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NO, fails the vertical line test. X-values of 1 and 2 repeats |
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A.7a Functions
Is this a function or not?
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YES, passes the vertical line test no x-value repeats |
| A.7b Domain and Range Domain represents... | x-values |
| A.7b Domain and Range Range represents... | y-values |
| A.7b Domain and Range For domain, scan the graph from... | left to right |
| A.7b Domain and Range For range, scan the graph from... | bottom to top |
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A.7b Domain and Range
Domain is...
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ℝ= all real numbers (-∞, ∞) |
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A.7b Domain and Range
Range is...
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{ y | -4 ≤ y } [-4, ∞) |
| A.8 Variation With direct variation, ____________ the x and y values to get the same positive number |
Divide.
Line with positive slope and y-intercept of 0
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| A.8 Variation With inverse variation, _______________ the x and y values to get the same positive number |
Multiply.
Curve that gets close to x- and y-axis but never touches
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| A.7f Matching Tables to Graphs/Equations How do you create a table in Desmos? | Type "table" OR click the + button in the top left corner and click table |
| A.7f Matching Tables to Graphs/Equations If you can't see the points in Desmos, what should you do? | Click the magnifying glass in the blue column next to your table |
| A.7f Matching Tables to Graphs/Equations When you graph the correct equation, what will it look like with the points? | The correct equation will either -go through ALL the points OR -be the best match for the points out of ALL the answer options |
| A.9 Line of Best Fit y = ________x + __________ | y = -2.14x + -0.4 |
| A.9 Curve of Best Fit y = ______x² + ______x + ________ | y = 0.98x² + -1.95x + 3.2 |
| Test Taking Skills/Strategies Did I __________each direction & question carefully and ___________? | Did I READ each direction & question carefully and COMPLETELY? |
| Test Taking Skills/Strategies What information do I see? ( _________, graphs, _________ or points) | Test Taking Skills/Strategies What information do I see? (EQUATIONS, graphs, TABLES or points) |
| Test Taking Skills/Strategies What are the keywords that I see? (________, highlight, ________ with a different word/synonym) | What are the keywords that I see? (CIRCLE, highlight, REPLACE with a different word/synonym) |
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