Chapter 3 Test Review

Find the vertex.  y = x²+ 16x + 71

• V(-8, 7)
• V(-8, 3)
• V(8, 10)
• V(16, -2)

What is the vertex of the parabola: y=2(x-3)²+4

• (3,4)
• (-3,4)
• (3, -4)
• (-3,-4)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which equation has a vertex of (-3, 4)?

• y = 2(x+3)² + 4
• y = (x+3)² - 4
• y = (x-3)² + 4
• y = 2(x - 3)² + 4

Tags

CCSS.8.F.A.1

CCSS.8.F.A.2

CCSS.8.G.A.3

Given the equation for this parabola:
 y=-(x-4)²-3,
does this parabola have a maximum or minimum value?

• Maximum
• Minimum

Tags

CCSS.HSF-IF.C.7A

Find the y-intercept of the equation
f(x)=x²+2x-24

• (0,2)
• (-24,0)  (2,0)
• (4,0)
• (0,-24)

Tags

CCSS.HSF-IF.C.7A

Find the x-intercepts of the equation 
f(x)=x²+5x-14

• (10,0)  (7,0)
• (-7,0)  (2,0)
• (0,-14)
• (0,-7)  (0,2)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Find the x-intercepts of:
y = -x² - 4x - 3

• -5 and -1
• -3 and -1
• -2 and 4
• 1 and 7

Factor:
x² - 49

• (x + 7)(x - 7)
• (x + 7)²
• (x - 7)²
• (x+7)(x-1)

Tags

CCSS.HSA.APR.C.4

Factor completely: 
3x² + 18x +15
Hint: Factor GCF first.

• 3(x² + 6x + 5)
• (x + 5)(x + 1)
• 3(x + 5)(x + 1)
• Prime

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSA.APR.A.1

Factor p³ - 3p² - 16p + 48 

• p² ( p - 3) (p - 3) 
• (p² - 16) (p - 3)  
• (p + 4) (p - 4) (p - 3) 

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.APR.B.2