What did everyone say after the bumpy airplane landing

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

If f(x)=x+7 and g(x)=1/x what is (fog)(x)

Explain in a minimum of 2 sentences how to graph the equation of the absolute value function given a vertex of (-1,3) and a value of “a” equal to ½.