First picture is just information second picture please answer I will mark brainliest

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.

How can we find the measure of an exterior angle if we know the measurement of an interior angle

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2