Find the functional value $f ( - 4 )$ if $f ( x ) = x ^ { 2 } + 3$
A) $f ( - 4 ) = - 5$
B) $f ( - 4 ) = 5$
C) $f ( - 4 ) = 2$
D) $f ( - 4 ) = - 1$
E) $f ( - 4 ) = 19$

Name: Find the functional value $f ( - 4 )$ if $f ( x ) = x ^ { 2 } + 3$ A) $f ( - 4 ) = - 5$ B) $f ( - 4 ) = 5$ C) $f ( - 4 ) = 2$ D) $f ( - 4 ) = - 1$ E) $f ( - 4 ) = 19$
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Question

Quizplus · Accepted Answer

To find $f(-4)$, we simply substitute -4 for x in the given function:
$f(-4)=(-4)^2+3=16+3=19$
Therefore, the correct answer is (E) $f(-4)=19$.

Find the Functional Value f(−4)f ( - 4 )f(−4) If f(x)=x2+3f ( x ) = x ^ { 2 } + 3f(x)=x2+3

Find the Functional Value $f ( - 4 )$ If $f ( x ) = x ^ { 2 } + 3$