Rosa throws a ball. The equation d = −t2 + 4t + 5 represents the path taken by Rosa's ball where d is the height of the ball (in feet) after t seconds. For this throw, how many times was Rosa's ball 8 feet in the air?

Find and classify the slope of the line through each pair of points. (2,,-16)

Will mark brainliest with 20 points! the table shows how far object 1 traveled as a function of time. *time (seconds) - 2 4 6 8 *distance traveled (feet) - 18 36 54 72 the equation shows how far object 2 traveled in feet as a function of time in minutes. *f(x) = 10x which object traveled at a faster speed? justify your response.

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?