Use quadratic regression to find a function that fits the following points.
(-1, 21) (3, 45) (4, 81)
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+
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URGENT!!! Picture included!

What is 20+(5 x 2/5 )+ 3 show your work

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?

How many $20 bills do you need to have to make $280