The graph below represents the height h in feet of a ball t seconds after it's thrown. The path of the ball is represented by the equation h = -t^2 + 8t. What is the maximum height of the ball?

What interval is the ball increasing in its height?

When does the ball hit the ground?

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18

The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)