The answer is: D
You have 3c (3 times her cousins age) -4 (4 less than)
Answer:
9
Step-by-step explanation:
if she has 14 and then spends 5 she will have 9. 4-5=9
THis will be the coordinates of the point at a turning point on the graph.
Since the second derivative is positive (=1) it will be a minimum value of f(x).
Answer: -2
Step-by-step explanation: