posted by Murajabash .
Did I do this right?
Find the vertex, the x intercepts and y intercepts.
X intercepts: 0,0 4,0
Y intercepts: I didn't know how to get these. Could you explain?
Isn't the vertex at 0,-4?
y intercepts are when x is zero
y=-2^2-4 or 0
x intercepts are when y is zero