Answer:
No, it is not a function.
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
In the rest of the choices the vertical lines intersects the graph in more than one point. C is the only one that the vertical line intersect in one point
She can make 4 pie
For 1 pie , she needs 2 cup
so , for 4 pie , she needs 8 cups
hope it is clear;)
Answer: B.
Explanation and reasoning: