Graph h(x)=−x^2+8 .
Use the parabola tool then choose the vertex followed by one point on the parabola.
The verex here is (0, 8)
To find a second point....let x = 1 and we have
-(1)^2 + 8 = -1 + 8 = 7
So....a second point is (1, 7)
Here's the graph : https://www.desmos.com/calculator/ayaokwy4vm
thank you