Question 46115
Equation: {{{y = x^2 - 4}}}
y-intercept:
{{{y = 0^2 - 4}}}
{{{y = -4}}}
x-intercepts:
{{{0 = x^2 - 4}}}
{{{0 = (x - 2)(x + 2)}}}
x - 2 = 0
x = 2
and
x + 2 = 0
x = -2
{{{graph(600,600,-10,10,-10,10,x^2-4)}}}