Topic 9 Remediation

What are the zeros of the function?

Tags

CCSS.HSA.APR.B.3

Which of the following graphs correctly represents:

y=x²

y=-2x+1

• 
• 
• 
• 

Tags

CCSS.HSA.REI.C.7

When is f(x)=g(x)?
f(x) = x² + 3x - 5
g(x) = x + 3

• -4 and 1

• -4 and 2

• -4 and 2

• -4 and -1

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Write the equation of the graph in factored form.

• f(x)=(x-4)(x+3)

• f(x)=-(x+3)(x-4)

• f(x)=(x+4)(x-3)

• f(x)=-(x-3)(x+4)

Tags

CCSS.HSF-IF.C.7A

What are the solutions to this equation?
(3x-2)(5x+1)=0

• x=5/2,-1/3
• x=1/5,-2/3
• x=1/3,-5/2
• x=2/3,-1/5

Tags

CCSS.HSA-REI.B.4B

x² + 12x = -35

• {-7, 5}
• {-9, -5}
• {-7, 0}
• {-7, -5}

Tags

CCSS.HSA-REI.B.4B

Solve.

5b² - 4 = 41

• b = ±9

• b = ±3

• b = ±8

• No Real Number Solution

Tags

CCSS.8.EE.A.2

Tags

CCSS.HSA-REI.B.4B

What is the discriminant and how many real solutions would this quadratic have?

-8x² + 6x - 4 = 0

• -92, No Real Solutions

• 164, 2 Real Solutions

• -164, No Real Solutions

• 92, 2 Real Solutions

Tags

CCSS.HSA-REI.B.4B

What is the discriminant and how many solutions would this quadratic have?

x² - 6x + 9 = 0

• 0, No Solutions

• 0, 1 Solution

• 72, 2 Solutions

• -72, No Solution

Tags

CCSS.HSA-REI.B.4B