Ill mark brainliest, need work shown! need done within 30 minutes

Click on the y intercept. -x +4 i know you cant click on it so could you just say the coordinates like (example - (1,0) you so much.

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%