What is the range of the function f (x) = 4x + 9, given the domain D = {-4, - 2, 0, 2}?

R = {-7, - 1, 9, 17}

R = {1, 7, 9, 17}

R = {-17, - 9, - 1, 17}

R = {-7, 1, 9, 17}

Question

Mathematics

Rayan

Today, 20:55

What is the range of the function f (x) = 4x + 9, given the domain D = {-4, - 2, 0, 2}?

R = {-7, - 1, 9, 17}

R = {1, 7, 9, 17}

R = {-17, - 9, - 1, 17}

R = {-7, 1, 9, 17}

+1

Answers (1)

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Peppermint · Answer 1

Evaluate f (x) = 4x + 9 for each of the input values in D = {-4, - 2, 0, 2}:

f (-4) = 4 (-4) + 9 = - 7 (and so on)

f (-2) = 1

f (0) = 9

f (2) = 17

The range is R: {-7, 1, 9, 17}

What is the range of the function f (x) = 4x + 9, given the domain D = {-4, - 2, 0, 2}?R = {-7, - 1, 9, 17}R = {1, 7, 9, 17}R = {-17, - 9, - 1, 17}R = {-7, 1, 9, 17}

What is the range of the function f (x) = 4x + 9, given the domain D = {-4, - 2, 0, 2}?

R = {-7, - 1, 9, 17}

R = {1, 7, 9, 17}

R = {-17, - 9, - 1, 17}

R = {-7, 1, 9, 17}