Graphing Linear Inequalities Quiz

What is the first step in graphing a linear inequality?

• Shade the graph

• Draw a vertical line

• Find the x-intercept

• Convert the inequality to an equation

What is the slope of the line y = x - 2?

• 0

• 2

• 1

• -1

How do you determine the type of line to use when graphing y ≤ x - 2?

• Use a solid line for ≤ or ≥

• Use a dashed line for ≤ or ≥

• Use a solid line for < or >

• Use a dashed line for =

Which point is used to test the solution region for y ≤ x - 2?

• (2, -2)

• (1, 1)

• (0, 0)

• (-1, -1)

What is the result of substituting (0, 0) into the inequality y ≤ x - 2?

• True

• False

• Undefined

• Cannot be determined

What is the slope of the line after converting 2x + 3y = 12 to slope-intercept form?

• -3/2

• -2/3

• 2/3

• 3/2

What is the y-intercept of the line 2x + 3y = 12 in slope-intercept form?

• 2

• 0

• 4

• -4

What type of line is used for the inequality 2x + 3y ≥ 12?

• Vertical line

• Solid line

• Horizontal line

• Dashed line

Which point is used to test the solution region for 2x + 3y ≥ 12?

• (1, 1)

• (-1, -1)

• (2, 2)

• (0, 0)

What is the result of substituting (0, 0) into the inequality 2x + 3y ≥ 12?

• Undefined

• Cannot be determined

• False

• True