y-intercept for x = 0.
Substitute x = 0 to the equation of the function:

Answer:
It moved because of this:
Step-by-step explanation:
the number 10 has one 0 in it.
you move the decimal place over how many times depending on how many 0s there are, so because there is <u>one</u><u> </u>0 in 10, you move it over <u>once</u>.
hope this helped!
The answer is 7x+7/x^2+3x-10