Regents Review 1

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CCSS.HSF.IF.A.2

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CCSS.HSF-LE.A.1B

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CCSS.8.SP.A.4

What are the zeros of the function f(x) = x² — 13x — 30? 

• —10 and 3
• 10 and —3
• —15 and 2
• 15 and —2

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CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

What is one point that lies in the solution set of the system of inequalities graphed?

• (0, 4)
• (-4, 1)
• (2, 4)
• (4, -1)

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CCSS.HSA.REI.D.12

Which correlation coefficient indicates the strongest linear relationship between the variables?

• 0.79
• -0.63
• 0.52
• -0.84

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CCSS.HSS.ID.B.5

Which function represents exponential decay?

• f(x) = 100(0.9)^x 
• f(x) = 10(1.09)^x 
• f(x) = 1.9^x
• f(x) = ½(9)^x

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CCSS.HSF-LE.A.1A

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

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CCSS.HSF-IF.C.7A

How many solutions does this graph have?

• one
• two
• no solutions
• cannot be determined

What is another word for zeros?

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