(a) $f(9)= 3$ (b) $\\f(2)= -4$
Work Step by Step
RECALL: $f(a)$ represents the value of the function $f$ when $x=a$. Replace $x$ with the given value to obtain: (a) $f(9) = 9-6 \\f(9)= 3$ (b) $f(2) = 2 - 6 \\f(2)= -4$
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