If k is the midpoint of hj hk = x + 6 and hj =4x - 6 then km =

What is a graph with a never ending line called?

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0