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Evaluate the Function f(x)={92x,x<20,2x2x2+8,x>2f ( x ) = \left\{ \begin{array} { c } 9 - 2 x , x < - 2 \\0 , \quad - 2 \leq x \leq 2 \\x ^ { 2 } + 8 , x > 2\end{array} \right.

Question 41

Multiple Choice

Evaluate the function f(x) ={92x,x<20,2x2x2+8,x>2f ( x ) = \left\{ \begin{array} { c } 9 - 2 x , x < - 2 \\0 , \quad - 2 \leq x \leq 2 \\x ^ { 2 } + 8 , x > 2\end{array} \right. at f(7) .


A) f(7) = 61
B) f(7) = 58
C) f(7) = 57
D) f(7) = 59
E) f(7) = 60

Correct Answer:

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