3. Find the common ratio of the sequence. 2, –10, 50, –250, . . .

A. –12
B. 12
C. 1/-5
D. –5

Graph the equation. select integers for x

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.

Which two undefined geometric terms always describe figures with no beginning or end?