Find the axis of the graph of the function.
-$$f ( x ) = 4 x ^ { 2 } + 40 x + 96$$
A) $x = - 5$
B) $x = 6$
C) $x = - 4$
D) $x = 5$

Name: Find the axis of the graph of the function. -\[f ( x ) = 4 x ^ { 2 } + 40 x + 96\] A) $x = - 5$ B) $x = 6$ C) $x = - 4$ D) $x = 5$
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Question

Quizplus · Accepted Answer

The axis of symmetry for a parabola given by $f(x) = ax^2 + bx + c$ is found using the formula $x = -\frac{b}{2a}$. For $f(x) = 4x^2 + 40x + 96$, $a = 4$ and $b = 40$, so the axis of symmetry is $x = -\frac{40}{2*4} = -\frac{40}{8} = -5$.

Find the Axis of the Graph of the Function f(x)=4x2+40x+96f ( x ) = 4 x ^ { 2 } + 40 x + 96f(x)=4x2+40x+96

Find the Axis of the Graph of the Function $f ( x ) = 4 x ^ { 2 } + 40 x + 96$