Question

10) Bart is in his treehouse and catapults a water balloon into the air so that its height h, in meters, after t
seconds is h = -4.9t2 + 24t + 3.6. (8 marks) For each of the following, state what each question represents (ex the x-intercept) as discussed in class and explain what method you would use to solve it? Do not solve any of these questions.
a) How high is Bart’s treehouse?
b) For how long is the water balloon more than 25 m high?
c) What is the maximum height of the water balloon?
d) When will the water balloon burst as it hits the ground?

My little sister, been trying to do this question. But I couldn't seem to figure it out.
Much appreciated if helped

Answer 1

Answer:

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