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Find the vertex of the parabola whose equation is y = -2x^2 + 8x - 5.
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Find the vertex of the parabola whose equation is y = -2x^2 + 8x - 5.
asked
Sep 8, 2018
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Find the vertex of the parabola whose equation is y = -2x^2 + 8x - 5.
Mathematics
high-school
Ricky Smith
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Ricky Smith
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3
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X=-b/2a
X=-8/2*-2
X=2
Y=-2(2)^2+8(2)-5
Y=3
The vertex is (2,3)
Have a nice day :)
Ashish Ratan
answered
Sep 11, 2018
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Ashish Ratan
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6
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Rewrite in standard form and use this form to find the vertex
(
h,k)
h,k
.
(
2,3
)
hope this helped! :)
Sakibmoon
answered
Sep 13, 2018
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Sakibmoon
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