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

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Answer 1 · 2018-05-21T08:19:35

By finding values of y after assigning values to x

If x is zero, $y = - 4$ $y=-4$

If x is 1, $y = - 3$ $y=-3$

If x is 2, $y = 0$ $y=0$

and so on (it is a nonlinear function). The graph is provided below:

graph{(x^2) -4 [-9.09, 10.91, -5.28, 4.72]}

How do you graph y=x2−4y=x^2 -4?