Answer:
B
Step-by-step explanation:
the blue parabola shows (1/4x)^2, the red shoes x^2, you can see the horizontal stretch, hope this helps :)
The answer to this question is 5x3-3x2-5x+3
7 + 7 + 7 + 7 = 30
7 repeats itself 4 times to equal 30
by 10 years it'll be 24439 but by 11 it'll be 25661 so it's technically 11 years