Chapter 4 Review

Write an equation in slope-intercept form.

slope = -3 y-int = 7

• y = -3x + 7

• y = 7x - 3

• y = 3x - 7

• y = -3x - 7

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

A company charges a $10 delivery fee plus $.65 per mile.

Write an equation to represent the cost of a delivery.

• y = 0.65x + 10

• y = 0.65x - 10

• y = 10x + 0.65

• y = -10x - 0.65

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A company charges a $10 delivery fee plus $.65 per mile.

What would it cost to make a delivery of 60 miles?

• $49

• $29

• $600.65

• $599.35

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Rewrite the equation in slope-intercept form.

6x - 2y = 10

• y = 3x - 5

• y = 5x + 3

• y = 3x + 5

• y = 5x - 3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write the equation in point-slope form of the line that passes through the given point and has the given slope.
(4, -7); m = -1/4

• y +7 = -1/4(x - 4)
• y - 4 = -1/4(x + 7)
• y + 4 = -1/4(x - 7)
• y - 7 = -1/4(x - 4)

Tags

CCSS.HSA.CED.A.2

CCSS.HSG.GPE.B.5

Write the equation in point-slope form for the line that contains the points
(-2, -3), (4, 3)

• y - 3 = 1(x - 2)
• y + 3 = 1(x + 2)
• y -3 = -1(x + 2)
• y + 3 = -1(x - 2)

Tags

CCSS.8.EE.B.6

CCSS.8.F.B.4

Rewrite the equation in slope-intercept form.

y - 2= -5(x - 3)

• y = -5x + 17

• y = 5x + 17

• y = -5x - 17

• y = 5x - 17

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Rewrite the equation in standard form.

y - 2= -5(x - 3)

• 5x + y = 17

• y + 5x = 17

• -5x + y = 17

• 5x - y = 17

Are the two linear equations parallel, perpendicular, or neither?

• Parallel

• Perpendicular

• Neither

Tags

CCSS.HSA.REI.C.6

CCSS.HSG.GPE.B.5

Write the equation of a line PARALLEL to y = 2x + 3 that passes through the point (3, 1).

• $y=2x\ -3$

• $y=2x-5$

• $y=2x\ +\ 1$

• $y=-\frac{1}{2}x+\frac{5}{2}$

Tags

CCSS.HSG.GPE.B.5