Review for Quadratics Test

What is the vertex of the graph of the function y = 2(x - 4)² + 6

• (-6, 4)
• (-4, -6)
• (-4, 6)
• (4, 6)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is another word for zeros?

• y-intercepts
• roots
• vertex
• axis of symmetry

Tags

CCSS.HSF-IF.C.7C

What is the range of this function?

• All real numbers.
• y ≥ 0
• y ≥ -2
• y ≥ 2

How many solutions does this quadratic have?

• Two Real Solutions
• One Real Solution
• No Real Solutions
• I don't know

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

A brick falls from the top of a building. The equation h=-16t² - 21t + 200 represents the height of the brick h in feet after t seconds. How long will it take the brick to reach the ground? Use your calculator and round your answer to the nearest hundredths as needed.)

• 2.89

• 2.94

• 3.0

• 0

Find the zeros.

• 0 and 4
• 0 and -4
• 0
• -4

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Which equation matches these solutions? x=5,-7

• (x+5)(x-7)=0
• (x-5)(x+7)=0
• (x+5)(x+7)=0
• (x-5)(x-7)=0

Tags

CCSS.HSA-REI.B.4B

Use the graph to determine the solutions.

• -1 and -3
• 1 and -3
• 1 and 3
• -1 and 3

Tags

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

What are the x-intercepts?

• 0 and 2
• -4 and 0
• 2 and 3
• 0 and 4

Tags

CCSS.HSF-IF.C.7A

What are the roots of this graph?

• -2 and 3

• -1/2 and -6

• -2 and -6

• 3 and -6