answer the following question

m i] 1. The path of a tennis ball is given by the function t) : 't2 + 8'. t) represents the height in feet and I represents the time in seconds. What is the maximum height that the ball will reach? 0 Cannot be determined 0 16feet high 0 14feet high 0 8 feet high El D 2. The sum of 2 numbers is 28 and their product is a maximum. Find the two numbers. Show and explain your work. 3. Identify the vertex and state whether it is a maximum or minimum. Be sure to show all work. Ax) = -5x'+ 10x +25 B i U Font Family AVA DE EE . @ Q 4. Sadan throws a football that follows a parabolic path. The vertex represents the maximum time that the ball is in the air. O False Truem D 2' Write the domain in set notation: All natural numbers between 10 and 20 III 1 III B i U FontFamily 'AA' A .0 __' ' (.3 G) J a II x! if g El D 3' A assigns each element in the domain to a unique element in the range. W Q 1. List the range and determine if this is a function. - 5 2 3 7 4 8Q 4. Identify the domain and range of the graph. (-1, 1) 9 (1, 1) -2 2