If y = 15 when x=12 find y when x=32

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2

Through non-collinear points there is exactly one plane.