Find the value of x2 + xy if x = 4 and y = 3.
1.)21
2.)28
3.)20
4.)59
5.)10

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

What is the solution to the division problem below x3+x2-11x+4/x+4

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?