I believe it's C. It's the most informative and they intersect at (-3, 9)
3/4 should be the answer. you can simplify 75/100 ( which is equal to .75) down to 3/4
Answer:
2175
Step-by-step explanation:
y = k sqrt(x)
x = 625
y = 87
87 = k * sqrt(625)
87 = k * 25
87/25 = k
k = 3.48
y = 3.48 * sqrt(390625)
y = 3.48 * 625
y = 2175