Standard Form, Slope Intercept Form, Vertical and Horizontal Lines

What is the equation of the line graphed?

• x = -1
• y = -1
• y = -1x
• y = x - 1

What is the equation of the graphed line?

• y = 3
• y = 3x
• x = 3
• x = 3y

Which is the correct graph for x = 4?

• A

• B

• C

• D

Which is the correct graph for y = -3?

• A

• B

• C

• D

What would be the equation for the following table?

• x = 3

• y = 3

• y = 3x

• Cannot determine from this table

What would be the equation for the following table?

• x = -2

• y = -2

• y = -2x

• Cannot determine from this table

The slope of any horizontal line is ___________.

• ZERO

• UNDEFINED

• POSITIVE

• NEGATIVE

If a line goes through the points (4, 5) and (4, 7), what type of line is it?

• Horizontal line
• Vertical line
• Slanted line
• No way to tell

If a line goes through the points (-3, 8) and (-3, 0), what type of line is it?

• Horizontal line

• Vertical line

• Slanted line

• No way to tell

What is the slope of a line that passes through the points (9, 9) and (9, 5)?

• Zero

• Undefined

• Positive

• Negative