How do you graph $y=-x^2+4$ ?

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Answer 1 · 2017-09-06T13:47:07

graph{-x^2+4 [-10, 10, -5, 5]}

First graph $-x^2$
graph{-x^2 [-10, 10, -5, 5]}

that is just as $x^2$ but with the vertical values inverted
and then move it 4 units up.

How do you graph y=-x^2+4 y=-x^2+4?