Find the requested value.
-$f ( 8 )$ for $f ( x ) = \left\{ \begin{array} { l l } 4 x + 6 , & \text { if } x \leq 0 \ 2 - 7 x , & \text { if } 0

Name: Find the requested value. -$f ( 8 )$ for $f ( x ) = \left\{ \begin{array} { l l } 4 x + 6 , & \text { if } x \leq 0 \\ 2 - 7 x , & \text { if } 0 < x < 7 \\ x , & \text { if } x \geq 7 \end{array} \right.$ A) $- 54$ B) 38 C) 8 D) 7
Brand: Quizplus
Rating: 4.8 (37 reviews)

Question

Find the requested value.
-$f ( 8 )$ for $f ( x ) = \left\{ \begin{array} { l l } 4 x + 6 , & \text { if } x \leq 0 \ 2 - 7 x , & \text { if } 0 < x < 7 \ x , & \text { if } x \geq 7 \end{array} \right.$
A) $- 54$
B) 38
C) 8
D) 7

Quizplus · Accepted Answer

Since $x = 8$ falls into the third case where $x \geq 7$, the function $f(x) = x$. Therefore, $f(8) = 8$.

Find the Requested Value f(8)f ( 8 )f(8) For A) −54- 54−54

Find the Requested Value $f ( 8 )$ For A) $- 54$