Match the vocabulary word to its correct definition. 1. base the (superscript) number in an exponential expression; it tells how many times a factor is repeated 2. exponent the number which is repeated as a factor in an exponential expression

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.