Functions

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What is the slope and the y-intercept of the function g(x) = -5x + 5?

Slope = -5; Y-intercept = 5

What is the slope and the y-intercept of f(x) = 2x - 2?

Slope = 2; Y-intercept = -2

What correct describes the slope of a function?

rise over run.

What are other terms used to describe the "zeros" of a function?

roots, solutions, x-intercepts.

To find the zeros of the function ALGEBRAICALLY (by hand), you must _________________________________.

set the function equal to zero.

What are the zero(s) of the function h(x) = 1/4x + 8?

x = 8

What is f(-3) for the function f(x) = 3x - 2?

-11

How many roots does the function g(x) = x^2 + 2x + 1?

2

What is the Y-intercept of the linear function 2x + 3y = 9?

3

Define the Y-intercept?

The point where the function crosses the y-axis.

What are the zeros of the function j(x)= 4/3x + 12?

x = -9

What are the zeros of the function g(x) = 2/3x - 8?

x = 12


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