CFA 5 Retake

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The number of members of a certain species of bird, B, is decreasing according to the percent of native trees remaining in their habitat, P. The table above shows the data.

Which equation BEST represents the relationship in the data table?

• B = 20P

• B = 20P + 4000

• B = -20P + 2000

• B = -20P

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The graphs of linear functions f, g, and h are shown. Which of the following describes g and h in relation to f?

• g(x) = f(x – 7); h(x) = 1/7 f(x)

• g(x) = f(x – 7); h(x) = 7 f(x)

• g(x) = f(x + 7); h(x) = 1/7 f(x)

• g(x) = f(x + 7); h(x) = 7 f(x)

Let f(x) = x. Which of the following shows a correct transformation of the graph of y = f(x)?

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