The domain of the inside function exists, and then an analysis of the outside function may yield an extra restriction to the domain.
Answer:
A solution to a system of equations means the point must work in both equations in the system. So, we test the point in both equations. It must be a solution for both to be a solution to the system. Hope this helps.
f(x)=x(x4−x2+4) hoped i helped
21
Turn 75%into a decimal 0.75 than multiply that by 28
