Ellipse with vertices (-5,1) and (-1,1) and co-vertices (-3,2) and (-3,0)?

Darian wants to build a regulation size pool table that is 9 feet in length.he plans he ordered are 18 by 36 inches. what is the scale factor of the dilation he must use to build a regulation pool table

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

Find the value of x. give reasons to justify your solutions! l, m ∈ kn