The function f is one-to-one. Find its inverse.f(x) = 2x + 4

A. f(x) = 
B. f-1(x) = 
C. f-1(x) = - 
D. f-1(x) = 

Answer: B

Mathematics

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Make a scatterplot of the data.{(23, 50),(-9, 16),(22, 41),(-9, -16),(-5, -2),(8, 31),(3, 7),(16, 64),(-9, -1),(-5, 6)} 

A.

B.

C.

D.

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Find the sum.109 + 6 + (-9) + (-6)

A. 100 B. 112 C. 130 D. 118

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Determine whether the given function is one-to-one. If it is one-to-one, find its inverse function.f(x) = x2 - 9

A. one-to-one function; f-1(x) = x2 + 9 B. one-to-one function; f-1(x) = x + 9 C. one-to-one function; f-1(x) = x2 - 9 D. not a one-to-one function

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Find the general form of the equation for the line with the given properties.Slope = - ; containing the point (4, 5)

A. 8x + 3y = -52 B. 3x + 8y = -52 C. 3x + 8y = 52 D. 3x - 8y = 52

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Mathematics