Given the function f (x) = 4 - 2x: If the domain is {-4, 0, 5}, find the range. A) {-4, 4, - 6} B) {-4, 4, 14} C) {12, 4, - 6} D) {12, 4, 14)

Question

Heidi May

Mathematics

23 October, 10:08

Given the function f (x) = 4 - 2x: If the domain is {-4, 0, 5}, find the range. A) {-4, 4, - 6} B) {-4, 4, 14} C) {12, 4, - 6} D) {12, 4, 14)

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Answers (2)

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Emery Salinas · Answer 1

Emery Salinas 23 October, 10:10

0

It's C. Good luck on your finals!

Valery Dennis · Answer 2

F (x) = 4 - 2x Domain = x = - 4, 0, 5

f (x) = 4 - 2 (-4) = 4 - (-8) = 12

f (x) = 4 - 2 (0) = 4 - 0 = 4

f (x) = 4 - 2 (5) = 4 - 10 = - 6

f (x) = 12, 4, - 6

The range is C.