CCSS.Math.Content.HSA.SSE.A.1

Louis bought two movies at his local store.  The regular price for each movie was r dollars.  The store charged Louis the regular price for the first movies and gave him a 25 percent discount on the second movie.  He was charged 8 percent sales tax on the entire purchase.  Which of the following expressions gives the total, in dollars, Louis paid, including sales tax?

• 1.08r + 0.75r
• 1.08(2(0.75r))
• 1.08(r + 0.75r)
• 1.08(r - 0.25r)

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CCSS.Math.Content.HSA.SSE.A.1

A babysitter earns $8 an hour for babysitting 2 children and an additional $3 tip when both children are put to bed on time.  If the babysitter gets the children to bed on time, what expression could be used to determine how much the babysitter earned?

• 8x+3 where x is the number of hours
• 3x+8 where x is the number of hours
• x(8+2) + 3 where x is the number of children
• 3x+(8+2) where x is the number of children

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CCSS.Math.Content.HSA.SSE.A.1

What does the model P=A(1+r)^t best represent?

• Exponential growth
• Simple Interest
• Compound Interest
• Exponential Decay

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CCSS.Math.Content.HSA.SSE.A.1

What is the starting balance on this check register?

• 4720.33
• 4500.00
• 4500.75
• 4320.00

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CCSS.Math.Content.HSA.SSE.A.1

What is the algebraic expression for "Twice x, decreased by 9?"

• 9 - 2x
• 2 + x - 9
• 2x - 9
• 2x / 9

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CCSS.Math.Content.HSA.SSE.A.1

What is the expression for this word problem: six feet less than the width (use w for width).

• w - 6
• 6 / w
• 6 - w
• w / 6

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CCSS.Math.Content.HSA.SSE.A.1

Evaluate the expression if x=2, y=3, and z=5.
xy - z

• 10
• 1
• 23 - 5
• 18

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CCSS.Math.Content.HSA.SSE.A.1

What is the range of the function f(x)= x² + 2 when the domain
is {-1, 0 , 1}?

• {1, 2, 3}
• {2, 3}
• {0, 2, 4}
• {1, 3}

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CCSS.Math.Content.HSA.SSE.A.1

50%

• .5
• .05
• 5.0
• 50

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CCSS.Math.Content.HSA.SSE.A.1

If y varies inversely as x, and x = 16 when y = 4, find x when y = 12.

• 3/16

• 3

• 16/3

• 48

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CCSS.Math.Content.HSA.SSE.A.1