Question

Can someone help me?

Answer 1

look at the explanations

Explanation:

part a: the zeros are the two points on the x-axis

- looks like (0,10) and (0,60)

part b: the zeros represent her minimum profit where she makes 0 dollars

part c: the vertex is the very top of the parabola

- looks like (35, 12000)

part d: the vertex represents the max amount of profits she makes