CCSS.Math.Content.HSA.REI.B.4

Solve by factoring:  2x²+ 7x + 6 = 0

• x= 3/2 and x = 2
• x = -3/2 and x = -2
• x = 6 and x = 7
• x = -6 and x = -7

Tags

CCSS.Math.Content.HSA.REI.B.4

Identify the 'a' value:
 y = 16x² - 8x - 24

• 16
• 8
• -8
• -24

Tags

CCSS.Math.Content.HSA.REI.B.4

Use the quadratic formula to find the solutions for
y = -x² - 5x + 12

• -4.9 and -0.1
• -8.54 and 8.54
• -0.45 and 3.55
• -6.77 and 1.77

Tags

CCSS.Math.Content.HSA.REI.B.4

What is the equation for axis of symmetry?

• y=3
• x=3
• x=5
• x=1

Tags

CCSS.Math.Content.HSA.REI.B.4

What is the parent function of x² + 6x + 9 ?

• y = x

• y = √x

• y = a ⋅b^x

• y = x²

Tags

CCSS.Math.Content.HSA.REI.B.4

Solve by factoring:

4x² - 36 = 0

• x = 9, -9

• x = 9, 3

• x = 3, -3

• x = 9, -4

Tags

CCSS.Math.Content.HSA.REI.B.4

Find the Vertex: y= -5x² -20x - 26

• (-2, -6)

• (2, 6)

• (6,2)

• (3, 6)

Tags

CCSS.Math.Content.HSA.REI.B.4

 $3n^2-8n+3=-4$  

•  $\frac{8\pm\sqrt{20}}{6}$  

•  $\frac{4\pm i\sqrt{5}}{3}$  

•  $\frac{8\pm5i\sqrt{2}}{6}$  

•  $\frac{4\pm\sqrt{-20}}{3}$  

Tags

CCSS.Math.Content.HSA.REI.B.4

Factor.

• (x + 2)(x - 7)

• (x - 2)(x - 7)

• (x - 2)(x + 7)

• (x + 2)(x + 7)

Tags

CCSS.Math.Content.HSA.REI.B.4

Solve.

x² - 9x + 20

• x = 10, 2

• x = 20, 1

• x = -9, 20

• x = 5, 4

Tags

CCSS.Math.Content.HSA.REI.B.4