First graph it
#1
Maximum height is the y coordinate of vertex
Max height
#2
Time is the x coordinate of vertex
#3

x intercepts are the solutions
Take it positive
#4
put in function
- y=-16(1)+64+80=-16+144=128ft
The answer is C 1/2 hope this helps :)
Answer:
34
Step-by-step explanation:
trust me
X= (-40,0)
y= (0,15)
May God bless you and your family
Answer:210. 2/3
you would have to add all the numbers to get the answer even the fractions