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5 votes
(100+ POINTS)

Please help answer pictures below and >SHOW WORK<
Thank you all!
~Unicorn

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User Geschema
by
4.2k points

2 Answers

1 vote

Answer:

someone answered, I want the points, I'm really sorry!!!!!!!!

Explanation:

if you are mad I understand. I am, again, really sorry for this,, it feels really mean. I hope you have a 1,000% of an awesome day today and all year, you have my best wishes, blessed be!

User Innom
by
4.3k points
3 votes

Answer:

1) 102.7 meters

2) 11

Explanation:

1) -4.9x² + 75x = -4.9x² + 50x + 38

25x = 38

x = 1.52 s

Height = -4.9(1.52)² + 75(1.52) = 102.67904 m = 102.7 m

2) f(x) = x² + 3x - 2

f(2) = 2² + 3(2) - 2 = 8

f(6) = 6² + 3(6) - 2 = 52

Average rate of change:

(52-8)/(6-2) = 11

User Jeevashankar
by
4.5k points