5.3 Review Horizontal and Vertical Lines

Front

What type of line does the equation x = 2 represent?

Back

Vertical line

Front

Find the slope of the line that goes through (2,3) and (-4,3).

Back

0

Front

Which graph represents the equation x = 5?

Back

Vertical line at x = 5.

Front

In the slope-intercept form, which term is missing in the equation y = 3?

Back

x-term

Front

What is the equation of the graphed line if it is a vertical line at x = 3?

Back

x = 3

Front

What is the slope of a horizontal line?

Back

0

Front

What is the slope of a vertical line?

Back

Undefined

Front

What does the equation y = k represent?

Back

A horizontal line at y = k.

Front

What does the equation x = k represent?

Back

A vertical line at x = k.

Front

How do you identify a horizontal line on a graph?

Back

It runs parallel to the x-axis.