Unit 3 Quadratics Test Review

What are the solutions to the system:
y = x² + 3x - 5
y = x + 3

• (-4, 2) and (-1, 5)
• (-4, -1) and (2, 5)
• (2, -1 and (-4, 5)
• (-4, 1) and (2, -1)

Tags

CCSS.HSA.REI.C.7

Given the system of equations:

y = x²

x² + 2y = 12

What is the solution for the system?

• (-2, 4) and ((2, 4)

• (16, 4) and (-16, 4)

• (16, 4)

• (4, 2) and (-4, 2)

Tags

CCSS.HSA.REI.C.7

Solve the System using ANY method:

 $y\ =\ -x^2+6x-9$  

 $y\ =\ x^2-2x-3$  

• (3, 0)

• (1, -4)

• (3, 0) and (1, -4)

• No solution! It is an Inconsistent System

Tags

CCSS.HSA.REI.C.7

What are the solutions to the graphed system?

• (0,-2) and (3,-1)

• (-2,0) and (2,0)

• (0,-2) and (3,1)

• (2,2) and (1,0)

Factor the polynomial completely.

• A

• B

• C

• D

Tags

CCSS.HSA.APR.C.4

x⁴ - 81

• (x² - 9)(x² + 9)
• (x - 3)²(x + 3)²
• (x - 3)(x + 3)(x² + 9)
• (x - 3)⁴

Tags

CCSS.HSA.APR.C.4

Solve: (x-5)²=121

• {-16,6}
• {-6,16}
• {-6,-16}
• {6,16}

Tags

CCSS.8.EE.A.2

Factor Completely:

2n³ + 7n² - 2n - 7

• cannot be factored

• (n - 1)²(2n + 7)

• (n² - 1)(2n + 7)

• (n + 1)(n - 1)(2n + 7)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

Factor completely:
2x³ + 5x² - 8x - 20

• (x² - 4)(2x + 5)
• (2x - 5)(x² + 4)
• (2x² - 4)(x + 5)
• (x - 2)(x + 2)(2x + 5)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSA.APR.A.1

Factor Completely:

k⁴ - 10k² - 39

• (k² - 13)(k² + 3)

• (k - 13)(k + 3)

• (k² + 15)(k² - 3)

• (k + 13)(k - 3)

Tags

CCSS.HSA.APR.C.4