vises 12.4. were the following: sketch on the same axes the parabolas with equation x = Apy using as values of n: -4.-2.-1.0. Describe the effect on the parabola shanen the intercepts and domain and perform the symmetry test on each parabola with equation: Graph the vertex, focus, and endpoints of the latus rectum; then draw the parabola for each Find (a) = & (c) y = - 4x (b) x = 8y (d) x = - 4y​