Asked by Haydee
The vertex of the parabola defined by
f(x)=-5x^2+4×+1
is the point ( ), ( ).
f(x)=-5x^2+4×+1
is the point ( ), ( ).
Answers
Answered by
R_scott
the vertex is on the axis of symmetry
x = -b / 2a = -4 / (2 * -5) = 2/5
plug 2/5 into the equation to find y
x = -b / 2a = -4 / (2 * -5) = 2/5
plug 2/5 into the equation to find y
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