Question: 8 importcdn thinkific.com m PRIVATE SCHOOL (8P5) Unit 3 Equations and Inequalities QUIZ 3 1. A rock Is tossed from a platform and follows a

8 importcdn thinkific.com m PRIVATE SCHOOL (8P5)
8 importcdn thinkific.com m PRIVATE SCHOOL (8P5) Unit 3 Equations and Inequalities QUIZ 3 1. A rock Is tossed from a platform and follows a parabolic arch through the air. The height of the rock in meters is given by h(t] = -5t2+ 12t + 14, where tis measured In seconds. [10 a. How high IS the rock off the ground when It isthrown? b. How long is the rock in the air? c. For what times is the height of the rock greater than 17 m? d. How long is the rock above a height of 17m? W MATE SCHOOL (APE) MHFlIU Unit 3 Equations and Inequalities QUIZ 3 Marks [20 4-0 1 {1+ 1" . Determine where gm >t). I10 2. A biologist predicted that the population of tadpoles in a pond could be modelled by the function t) = where t :15! IS given in day5.The function that actually models the tadpole IS g\") = [2* n+7

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