Math 3 EOC review 2a

The graph of function, f(x), is shown

Which graph below is f^-1(x)

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F.BF.4a

What is the inverse of the function f(x) = 5⋅2^3x

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F.BF.4

Which choice is equivalent to log₂ 4m = 3x

• 6^3x = 12m

• 4^3x = 8m

• 3(2)^3x = 12m

• 3(2)^9x = 4m

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F.LE.4

Which choice is equivalent to (-3x²+5x+8) ÷ (x+10)

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A.APR.6

The population of Conjunction Junction is 15,000 at the beginning of 2013. The population increased at a rate of 2.6% each year.

During what year will the population reach 35,000 if the percent rate of increase remains constant?

• 2044

• 2047

• 2050

• 2041

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A.CED.1

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A.APR.6

George and Gracie work in a factory and assemble chairs.

George can assemble 2 chairs in 20 minutes.

Gracie can assemble 10 chairs in 60 minutes.

At this rate, how many minutes will it take George and Gracie, working together, to assemble 32 chairs?

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A.CED.1

The equation 0.25 = |x-150| shows the specifications for t6he length, in cm, of a particular widget.

What is the smallest length, in cm, that the widget can have to meet the specifrications?

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A.CED.1

Which expression is equivalent to 16 - (z+4)²?

• -z²

• 32-z²

• -z(z+8)

• -z²+8z+32

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A.SSE.2

Which expression is equivalent to x³-4x²-2x+8?

• x(x+4)(x+2)

• x(x-4)(x-2)

• (x+4)(x²+2)

• (x-4)(x²-2)

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A.SSE.2