Use the parabola tool then choose the vertex followed by one point on the parabola.

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03-05-2018
Mathematics

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Use the parabola tool then choose the vertex followed by one point on the parabola.

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mkryukova19 mkryukova19 · Answer 1 · 2018-05-03T15:56:01+02:00

mkryukova19 mkryukova19

03-05-2018

h(x)=x² - 5
Vertex form looks
h(x) = (x-a)² - k
We can write
h(x) = (x-0)² - 5
Vertex (0,-5)

We can find another point, for example
x=2, h(2)= 2²-5=4-5=-1
(2, -1)

Vertex (0,-5), and point (2, -1)

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