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Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2