How much has been paid to interest?

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

High schoolmathematics 5 points keith is the leading goal scorer for a team in an ice hockey league. last season, he scored 42 goals in 82 games. assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis?

What is the solution to the equation in the & show work i’m very