Linear Equations Review

Front

What is the slope of a horizontal line?

Back

0

Front

What is the slope of a vertical line?

Back

Undefined

Front

What is the slope formula?

Back

(y2 - y1) / (x2 - x1)

Front

Write the slope-intercept form of a linear equation.

Back

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

Front

If a line has a slope of 0, what does it look like?

Back

It is a horizontal line.

Front

If a line has an undefined slope, what does it look like?

Back

It is a vertical line.

Front

What does the y-intercept represent in a linear equation?

Back

The value of y when x = 0.

Front

How do you find the total cost after joining a club with a startup fee and a monthly fee?

Back

Total Cost = Startup Fee + (Monthly Fee * Number of Months)

Front

If a club charges a $30 startup fee and $4 per month, how much will it cost after 7 months?

Back

$58

Front

What is the total cost for downloading 19 songs if the startup cost is $7.95 and each song costs $0.95?

Back

$26.00