Write 16 in exponential form. Select 2 answers.
4^2
4^4
2^4
2^8

#12 find the value of x. #13 find the value of the variable.

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

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)