Multiply and simplify 11/12•8/15•5/16•9/22

What is the average rate of change for this function for the interval from x=2 to x=4 ?

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.

Rewrite so the subject can be y in the formula d=m-y/y+n