Comparing Functions

Front

What is the weekly payment for a phone at Store A?

Back

$25

Front

Find the slope of the line represented by the equation: y = 2x + 3

Back

2

Front

Back

Nonlinear

Front

What is the slope of the line if it is represented as -5/4?

Back

-5/4

Front

What are all of the x values in a function called?

Back

Inputs

Front

What is the definition of a function?

Back

A relation where each input has exactly one output.

Front

What is the range of a function?

Back

The set of all possible output values.

Front

How do you determine if a function is linear?

Back

If it can be represented by a straight line on a graph.

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

What does a slope of 0 indicate about a line?

Back

The line is horizontal.