What can you say about the average rate of change of a lincar function?

For what values of x is x2 + 2x = 24 true?

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)

If two parallel lines are cut by a transversal, interior angles on the same side of the transversal are supplementary. a. always b. sometimes c. never