using mathematica. thanks!

(13) Sketch the graphs of f)+2x + 20 and g()on the same set of axes and find their points of intersection. (14) Graph the parabola y = x2 + x-10 and the circle x2 + y, 25 on the same set of axes and find the points of intersection. (15) Graph the following using MATHEMATICA on the same plot. y=sin x y 3sin x 3 sin(x-/2) y=2+sin(x-/2) Determine the amplitude, period, phase shift and vertical shift of the function h the following using MATHEMATICA on the same plot on the (16) Grap -2,r, 2] interval y cos 2x y=3x y=3x-cos 2x Graph the following using MATHEMATICA (17) for 0 2 Polar equation r= 2 + 2 cos Graph the following using MATHEMATICA Polar equation r= 2 for 0 (18) 2