How to rewrite the parametric equation as a cartesian equation.
x(t)=−cos t, y(t)=2sin2t

What is f(3) for the quadratic functionf(x)=2x2 + x – 12? f -3g 3h 6i. 9

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

Last week , donnell practiced the piano 3 hours longer than marcus . together, marcus and donnell practiced the piano 11 hours . for how many hours did each young man practiced the piano