Answer:
3,000 is your answer
Step-by-step explanation:
so you set it up: 3/5 = x/5000
5(x)= (3)(5000)
3 X 5,000 = 15000
15000 = 5x
divide each side by 5, 5x and 5 cancel out and (15000 /5 =3,000) that will leave you with an answer of 3,000
x = 0 or x = 7
I have showed all steps on the image, if you have any other questions you can ask.
y=−0.004x2+0.415x−0.546