Question

Given f () = (5 – 1)? what is the value of f(11)?

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Answer 1

f(11) = 9

Explanation:

f(x) = 1/4(5-x)^2

f(x) = 1/4 (5-11) ^2

f(11) = 1.25 - 2.75 ^2

f(11) = 9