Graphing the Equation of a Straight Line

Which graph represents x = 2?

• A

• B

• C

• D

What is the equation of the graphed line?

• y = 1

• y = 1x

• y = -1

• x = 1

What is the equation of this graph?

What is the equation of the graph shown here?

• x = 3

• y = 3

• x = -3

• y = -3

Graph. y = -4

• a

• b

• c

• d

What is the equation of the graph shown here?

• x = 3

• y = 3

• x = -3

• y = -3

This line is

• vertical

• horizontal

• adjacent

• opposite

Eva graphed the equation x = -4. It made a vertical line. Which of the following are TRUE?

• The x-intercept is -4.

• The y-intercept is -4.

• The slope is 0.

• The slope is undefined.

• The line is NOT a function.

What kind of line is this equation? y=5

• horizontal

• vertical

Identify the linear graph as a vertical or horizontal line.

• vertical line

• horizontal line