Functions

Is (2, 3) a solution to the equation
y = 2x - 1

Is this relation a function? Explain why or why not .
(0,1) (1,2) (2,3) (3,4) (4,4)

What are the input values?

What are the characteristics of a linear graph?

How do you know if a GRAPH is a function?

What are the output values?

Is this relation a function?
Explain why or why not.
(-3,-1) (-2,0) (-1,3) (-1,0) (0,-1)

What does it mean to be a function?

What are the characteristics of nonlinear in a graph?

What are the characteristics of a nonlinear table?

What are the input values in the following:
{(1, 10) (2, 12) (3, 14) (4, 16)}

What does a line with the equation
x = -8 look like?

What are the characteristics of a linear equation?

What does the graph of a line with the equation y = 2 look like?

Is this relation a function? Explain why or why not.
(10,1) (11,6) (12,11) (13,16) (14,21)

Is the following equation linear or nonlinear? x = 7

What are the output values in the following: {(1, 10); (2, 12); (3, 14)}

Is the following equation linear or nonlinear? y = -2x + 7

What are the characteristics of nonlinear in an equation?

What are the characteristics of a linear table?

Is this relation a function? If not, explain why.
(-2,-2) (2,-1) (3,0) (5,3) (5,4)

What is the vertical line test?

Increasing Linear Function

Is (3, 2) a solution to the equation
y = 2x - 1

Decreasing Linear Function