Linear Functions

Front

What is the slope of the equation y = -3x + 4?

Back

-3

Front

In the equation y = mx + b, the letter b is the ___________.

Back

y-intercept

Front

A function is linear if the output increases or decreases by the same value. Is this function linear or nonlinear?

Back

Linear

Front

Calculate f(4) for the function f(x) = 4x + 5.

Back

21

Front

A function is linear if y increases or decreases by the same value. Is this function linear or nonlinear?

Back

Nonlinear

Front

What does the slope represent in a linear function?

Back

The rate of change of y with respect to x.

Front

What is the standard form of a linear equation?

Back

Ax + By = C, where A, B, and C are constants.

Front

What is the y-intercept of the equation y = 2x + 3?

Back

3

Front

If the slope of a line is 0, what type of line is it?

Back

A horizontal line.

Front

What is the x-intercept of the equation y = -4x + 8?

Back

2