Evaluate the polynomial function.
-If $f ( x ) = x ^ { 2 } + 9 x + 4$, find $f ( a )$
A) $a x ^ { 2 } + 9 a x + 4 a$
B) $10 a + 4$
C) $a ^ { 2 } + 9 a + 4$
D) $a ^ { 2 } + 13 a$

Name: Evaluate the polynomial function. -If $f ( x ) = x ^ { 2 } + 9 x + 4$, find $f ( a )$ A) $a x ^ { 2 } + 9 a x + 4 a$ B) $10 a + 4$ C) $a ^ { 2 } + 9 a + 4$ D) $a ^ { 2 } + 13 a$
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Question

Quizplus · Accepted Answer

To find $f(a)$, substitute $x$ with $a$ in the given polynomial function $f(x) = x^2 + 9x + 4$, resulting in $f(a) = a^2 + 9a + 4$.

Evaluate the Polynomial Function f(x)=x2+9x+4f ( x ) = x ^ { 2 } + 9 x + 4f(x)=x2+9x+4

Evaluate the Polynomial Function $f ( x ) = x ^ { 2 } + 9 x + 4$