parallel/ perpendicular lines

What is the equation of a line with a slope of -1/4 and a y-intercept of 8?

• y= 8x-1/4

• y=-1/4x+8

• y=4x+8

• y=1/4x

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the equation of a line through the points (8,5) and (1,-2)

• y=-x+5

• y=3/7x-2

• y=x+3

• y=x-3

What is the equation of a line with a slope of 5 through the point (-1,3)

• y=5x+3

• y=5x-1

• y=5x+8

• y=5x-16

What is the equation of a line parallel to y=1/2x-8 through the point (4,-1)

• y=1/2x-3

• y= -2x+7

• y= 1/2x-1

• y= -2x-3

What is the equation of a line perpendicular to 4y=x+8 through the point (-2,10)

• y= 1/4x

• y=-4x+2

• y= 1/4x+6

• y=-4x+10

The equations of two lines are y=3x-9 and x+3y=-6. These lines are:

• Parallel

• Perpendicular

• Neither

Tags

CCSS.HSG.CO.A.1

The equations of two lines are 4x+6y=24 and 3y=-2x-30. These lines are:

• Parallel

• Perpendicular

• Neither

Tags

CCSS.HSG.CO.A.1

Given f(1)=-1 and f(5)=11, what is the equation of the linear function

• f(x)=3x-4

• f(x)=-3x-1

• f(x)=5/2x-8

• f(x)=3x-28

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2