Review how to write an equation of a line!

What does m represent in the formula y = mx + b?

• slope
• y-intercept
• x-intercept

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the b in the formula y = mx + b?

• slope
• y-intercept
• x-intercept

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the equation of the line with slope of 3 and y-intercept of 2?

• y = 2x + 3
• y = 2/3 x
• y = 3x + 2
• y = 3/2 x 

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the equation of the line with slope 1/2 and y-intercept of 1?

• y = 1/2x + 1
• y = x + 1/2
• y = 1/2x
• y = 1x - 1/2

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the equation of the line with a slope of 0 that goes through the point (2,4)?

• y = 2x + 4
• y = 4x + 2
• y = 2
• y = 4

What is the equation of a VERTICAL line that goes through (2,3)?

• x=2
• x=3
• y=2x + 3
• y = 3x + 2

What is the equation of the line with a y-intercept of 9 that is parallel to y=4x?

• y=-1/4x + 9
• y = 4x + 9
• y = 4x
• y = 1/4x + 9

What is the equation of a line with a y-intercept of -4 that is parallel to y =5x + 1?

• y = 5x - 4
• y= 4x - 5
• y = -1/5x - 4
• y = -4x + 1

What is the equation of the line with y-intercept of 1 and PERPENDICULAR to y = 2x + 4?

• y = -2x + 1
• y = 1/2x + 1
• y = -1/2x + 1
• y = -1/2x + 4

What is the equation of the line with a y-intercept of 4 and perpendicular to y = 1/3x?

• y = 3x + 4
• y = -1/3x + 4
• y = -3x + 4
• y = -1/3x