Find an equation equivalent to r = 1 + 2 sin 0 in rectangular coordinates.

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c

Why do interests rates on loans to be lower in a weak economy than in a strong one

Suppose that the function f is defined. , for all real numbers, as follows. _ \ 1/4x² -4 if x≠ -2 f(x)=< /_-1 if x=-2 find f(-5), f(-2), and f(4)