Section 5 Quadratic Equations Part 1 Review (HONORS)

Fold two pieces of paper in fourths (in half then in half again). Heading "Section 5 Review". Number 2-13. SHOW ALL WORK ON PAPER. CORRECTIONS IN PEN. 2 ATTEMPTS ONLY Type FINISHED when completed for this question. Your work will be uploaded in Ecampus.

(a)  

Tags

CCSS.8.EE.C.7B

Factor:
x² - 14x + 24

• (x - 8)(x - 3)
• (x - 12)(x - 2)
• (x - 6)(x - 4)
• (x - 24)(x - 1)

Find the factors of 5x²+20x+20

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

Factor 2c² + 2c - 84

• (c-6)(2c+14)
• (c+7)(2c-12)
• (c-4)(2c+21)
• 2(c+7)(c-6)

What are the factors of 3x²-17x+10

• (x-5)(3x-2)
• (x+5)(3x+2)
• (3x-5)(x-2)
• (x+5)(3x-2)

Tags

CCSS.HSA-REI.B.4B

Solve by taking square roots:  (x+6)²=49

• x=7,12
• x=±7
• x=1,-13
• x=43,-55

Tags

CCSS.HSA-REI.B.4B

Solve by taking square roots: 2x²-4=28

• {4,-4}

• {65/4,-65/4}

• {7/2}

• {7/2,-7/2}

Tags

CCSS.HSA-REI.B.4B

Solve the equation by completing the square and then finding the roots. 
x²+ 6x - 4 = 36

• x = -7, 7
• x = 4, -10
• x = -4 +- √7
• x = 10, -4

Tags

CCSS.HSA-REI.B.4B

• -0.4 and -3.4

• -2.3 and 4.3

• -3.6 and 1.6

• no solution

Tags

CCSS.HSA-REI.B.4B