The graph of which function will have maximum and a y-intercept of 4?

Answer this question! 30 points and brainliest!

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

If you apply the changes below to the linear parent function f(x)=x what is the equation of the new function vertically stretched by a factor of 3 flip over the x axis