(I NEED THIS ANSWERED QUICKLY! I WILL GIVE BRAINLIEST TO FIRST CORRECT ANSWER!)

Triangle XYZ, with vertices X(0, 0), Y(1, 6), and Z(7, 0), is rotated 270° counterclockwise about the origin.

What are the coordinates of Y’?
A. (-6, 1)
B. (-6, -1)
C. (6, 1)
D. (6, -1)

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.