Functions
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