You can reach 4-x^2 graph in the below.
Graph of $4-x^2$
$y=4-x^2$ graphics:
A parabola that opens down is said to be “concave down”. The point (0, 4) is known as the vertex.
Coordinate Points :
x,y = (0,4)
x,y = (1,3)
x,y = (-1,3)
x,y = (2,0)
x,y = (-2,0)
x,y = (3,-5)
x,y = (-3,-5)
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| graph of 4-x^2 |
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| $4-x^2$ graphic |
We wish everyone good work.
