SOLUTION: find the vertex, line of symmetry, maximum/minimum and if the graph opens up or down of the following quadratic equation:
f(x)=-4(x+7)^2+9
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Question 317295: find the vertex, line of symmetry, maximum/minimum and if the graph opens up or down of the following quadratic equation:
f(x)=-4(x+7)^2+9
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
The equation is in vertex form.
The vertex is (,).
The axis of symmetry is .
Since the coefficient of is negative, the parabola opens downward, the y value at the vertex is a maximum.
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