Linear Functions

Front

Slope is also known as:

Back

Rate of Change

Front

f(x) is the same thing as ______.

Back

y

Front

y-intercept is also known as:

Back

Initial Value

Front

What is the equation representing total charges for Easy Car Rental that charges $8.50 an hour plus a rental fee of $25.50?

Back

y = 8.50x + 25.50

Front

What is the domain of a relation?

Back

The set of all x-values.

Front

What does the slope of a linear function represent?

Back

The rate of change of y with respect to x.

Front

What is the y-intercept in a linear function?

Back

The value of y when x = 0.

Front

How do you find the slope between two points (x1, y1) and (x2, y2)?

Back

Slope = (y2 - y1) / (x2 - x1).

Front

What is the standard form of a linear equation?

Back

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

Front

What does it mean if a linear function has a slope of 0?

Back

The function is a horizontal line.