64, -48, 36, -27, ... Which formula can be used to describe the sequence?
O f(x + 1) = AX)
O f(x + 1) = -3 MX)
O f(x) = f(x + 1)
O f(x) = -f(x + 1)

What is the value of x in the following equation. -x ^3/2 = -27

Question 3 (essay worth 10 points) (03.06 mc) part a: max rented a motorbike at $465 for 5 days. if he rents the same motorbike for a week, he has to pay a total rent of $625. write an equation in the standard form to represent the total rent (y) that max has to pay for renting the motorbike for x days. (4 points) part b: write the equation obtained in part a using function notation. (2 points) part c: describe the steps to graph the equation obtained above on the coordinate axes. mention the labels on the axes and the intervals. (4 points)

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25