Meryl is playing soccer. She kicks the ball from ground level. After 2 seconds, it reaches a maximum height of 12 metres. It lands on the ground at 4 seconds.

a, Draw a sketch of the ball's height vs. time.

b, Determine the domain and range of the relation.

Karianne and lucius are analyzing a linear function on a graph. karianne says that unit rate is equal to rate of change, but that slope is calculated differently. lucius says that unit rate, rate of change, and slope are calculated the same way. who is correct? explain your answer.

Can someone me i’m confused. will give brainliest and a whole bunch of points

Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]