Answer:
Zeroes - x=0 and x=4
Football hits the ground at x=4 (4 seconds)
Step-by-step explanation:
1) Plug equation in graphing calculator and graph function.
2) Find zeroes
3) The second zero is when the football hits the ground
'nine less than three times a number is negative twenty-one.'
34 is the answer to this question
Answer:
Attachment: 1 Image
Step-by-step explanation:
