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Pre-Calculus Practice Problem 50

# Pre-Calculus Practice Problem 50 - h(t = 20 25 t-4.9 t 2 a...

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Unit 2, Activity1, A Review of the Quadratic Function Blackline Masters, Advanced Math-PreCalculus Page 48 Louisiana Comprehensive Curriculum, Revised 2008 4. For each of the graphs below write a) an equation in factored form and (b) a possible equation for the function in the form c bx ax y + + = 2 5. If a ball is thrown upward from a building 20 meters tall, then its approximate height above the ground t seconds later is given by
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Unformatted text preview: h(t) = 20 + 25 t-4.9 t 2 . a. After how many seconds does the ball hit the ground? b. What is the domain of this function? c. How high does the ball go? d. What is the range of this function? 6. The path around a square flower bed is 2 feet wide. If the area of the flower bed is equal to the area of the path, find the dimensions of the flower bed . a) b) c)...
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