A horizontal translation is an example of a rigid transformation

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.

Asinusoidal function whose frequency is 1/6pi

Can you divide 25 into 4 equal groups? explain why or why not.