4. Use the graph of the function f(x): a. Where is f(x) > 0 ?

b. Where is f(x) <0?

c. Where is f(x) = 0 ?

d. What is the local minimum over the
interval [-2.5, 1)?

e.
What is the local maximum over the
interval [-2.5, 1] ?

f. f(0) =

g. O= -5.7

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)