SAT
airgirl
69

for all real numbers, x: f(x)=X^2-18 and g(x)=X^2+18. If k=F(5), what is g(k)?

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(1) Answers
johnnypham19

g(k) = 67 f(5) = (5)^2 - 18 = 25 - 18 = 7. g(k) = g(7) g(7) = (7)^2 + 18 = 49 + 18 = 67. hope this helps

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