Joanna is filling her swimming pool with water. The graph below shows the depth of the water as time passed.

At what rate is the depth of the pool water increasing?

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)