Created by andreacessford
over 10 years ago
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Question | Answer |
What is the distance formula? |
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distance_formula (image/png)
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What is the midpoint formula? |
Image:
Midpoint_formula (image/png)
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How do you calculate a gradient? |
Image:
Gradient (image/png)
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what does "tanθ" equal? | Gradient |
What are parallel lines? | When they have the same gradient |
What are points that lie on the same straight line? | collinear |
What are perpendicular lines? | Lines that have gradients m1xm2=-1. |
What is the equation of a straight line? | |
Image:
median_example (image/png)
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8x-3y-59 =0. |
Image:
Altitude_example (image/png)
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11x+y-28=0 |
Image:
PB_example (image/png)
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x+y-5=0 |
How do you work out the point of intersection? | Elimination or Substitution (Equating) |
(-3,5) | |
What is concurrency? | |
Image:
domains (image/png)
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We cannot divide by zero, so x ≠ −4 |
A function f is defined by f(x)=sin°. Identify its range. | -1≤f(x)≤1 . |
f(x) = 2x g(x) = x-3 Find f(g(x)) | f(g(x)) = 2(x-3) |
What are inverse fuctions. | when f(g(x))=g(f(x)) |
Image:
domains (image/png)
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ans (image/png)
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What are the exact values? |
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exact_values (image/png)
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Image:
nature_q (image/png)
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Image:
nature_a (image/png)
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Image:
derivatives (image/png)
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Image:
derivatives_a (image/png)
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Image:
optimisation (image/png)
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Image:
optimisation_a (image/png)
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How do you calculate a limit? | l=b/1-a. |
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