Write A Quadratic Function In Vertex Form Worksheet With Answers - James Madison High School Page 9
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12Graph a quadratic function in vertex form
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Graph y – 5 = –
2
(x + 2)
.
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SOLUTION
Identify the constants
STEP 1
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a = –
, h = – 2, and k = 5.
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Because a < 0, the parabola
opens down.
STEP 2
Plot the vertex
(h, k) = (– 2, 5) and draw the
axis of symmetry x = – 2.
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