The the parabola opens upward it has a minimum and if it opens downward then it has a maximum :)
Answer:
9 bagels
Step-by-step explanation:
Divide the price ($6.75) by the price of one bagel ($0.75) to get the amount of bagels Jan bought. (9)
Recall that the slope is the "average rate of change" of any function.

Answer:
46-3i
Step-by-step explanation: