Cumulative Review Chapter 9 Test

Solve the literal equation for the given variable.

• 2A/h
• 2/(h)
• 2Ah
• Ah/2

Tags

CCSS.HSA.CED.A.4

pV = nRT
solve for R

• R= pV/nT
• R= p/n + V/T
• R= pV - nT
• R= (pV-n)/T

Tags

CCSS.HSA.CED.A.4

Solve for h
V = 1/3Bh

• 93B)/V = h
• 1/3BV = h
• (3V)/B = h
• 1/3 + BV = h

Tags

CCSS.HSA.CED.A.4

What is the slope of the line through the points (1, 2) and (8, 6)?

• 7/4
• 4/7
• 5/6
• 6/5

Tags

CCSS.8.EE.B.5

What is the slope of the line through the point (-1, 6) and (3, -4)?

• m = -5/2
• m = -1/2
• m = 5/3
• m = -3/4

Tags

CCSS.8.EE.B.5

For the equation
y - 3 = 2(x + 4),
the line has a slope of 2 and contains what point?

• (-4, 3)
• (3, -4)
• (-3, -4)
• (-4, -3)

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

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 + 7 = 4(x - 4)
• y - 7 = -1/4(x - 4)

Tags

CCSS.HSA.CED.A.2

CCSS.HSG.GPE.B.5

Write this equation in slope intercept form.

y - 4 = -1(x + 1)

• y = -x + 5

• y - 4 = -x -1

• y = -x + 3

• It is already in slope intercept form

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

What are the roots to f(x) = 5x³-20x?

• 20, 0, 5
• 2, -2
• 2, -2, 0
• 4, -2, 0

Find all zeros:
f(x)=(2x-1)(x-5)

• -1/2, 5
• 1/2, 5
• 1/2, -5
• -1/2, -5

Tags

CCSS.HSF-IF.C.7C