23-24 RE-Quiz - Solve by Factoring, Sq. Roots, and Quad. Formula

• x = - 5 or x = - 7

• x = 5 or x = 7

• x = - 35 or x = - 1

• x = - 9 or x = - 4

Tags

CCSS.HSA-REI.B.4B

Solve the Following Quadratic Equations

 $2x^2+5x-12=0$ ?

•  $\left\{4,\ -7\right\}$ 

•  $\left\{-2,\ 14\right\}$ 

•  $\left\{-4,\ \frac{3}{2}\right\}$ 

•  $\left\{-25,\ 28\right\}$ 

Tags

CCSS.HSA-REI.B.4B

Solve
x² + 9x + 20 = 0

• x = -2, x = -10
• x = -3, x = -4
• x = -4, x = -5
• x = -4, x = -6

Tags

CCSS.HSA-REI.B.4B

x² + 4 = 68

• ± 8
• ± √8
• 8
• ± 64

Tags

CCSS.8.EE.A.2

• x = 5, x = 9

• x = 4, x = -14

Factor x² + 6x + 9 and solve for x. 

• (x+3)(x+3); x = -3
• (x+4)(x+5); x=-4, -5
• (x-3)(x-3); x=3
• Not factorable

Tags

CCSS.HSA-REI.B.4B

Which statement is true for y= n² - 5n + 6

• The zeros are -2 and -3 because

  y=(n - 2)(n - 3)

• The zeros are -2 and -3 because

  y=(n + 2)(n + 3)

• The zeros are 3 and 2 because

  y=(3n - 9)(n - 2)

• The zeros are 3 and 2 because

  y=(n - 3)(n - 2)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

• x =7 and x = −6

• x = 0 and x = 6

• x = 0 and x = −6

• x = 7 and x = 6

Tags

CCSS.HSA-REI.B.4B

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

Tags

CCSS.HSA-REI.B.4B