12. If f(x) = -2x - 1 and g(x) = − x x , then f(x) = g(x) for what values of x? A)x=-1 and x=-4
B)x=-3 and x=-7
C)x=1 and x=4
D)x=3 and x=7
(please answer it step by step)

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

Fill in the blank 1. a rhombus is a rectangle a) always b) sometimes c) never 2. a square is a quadrilateral a) always b) sometimes c) never 3. a trapezoid is a kite a) always b) sometimes c) never 4. a quadrilateral is a kite a) always b) sometimes c) never 5. a square is a rhombus a) always b) sometimes c) never 6. a parallelogram is a rectangle a) always b) sometimes c) never

How many zeros does this polynomial function, y=(x-8)(x+3)^2