The Gateway Arch in St. Louis was designed by Eero Saarinen and was constructed using the equation y- 211.49 - 20.96 cosh 0.03291765x for the central curve of the arch, where x and y are in meters and Ixl s 91.20. (a) Graph the central curve. 200 200 150 150 100 100 50 50 100 -50 50 100 100 50 200 200 150 150 100 100 50 50 100 -50 50 100 100 -50 50 (b) What is the height of the arch at its center? (Round your answer to two decimal places.) m (c) At what points is the height 30 m? (Round your answers to two decimal places.) (x. ) - ( )(amaller x-value) (K, ) - ( (larger x-value) (d) What is the slope of the arch at the points in part (c)? (Round your answers to one decimal place.) (at the point with smaller x-value) (at the point with larger -value)
The Gateway Arch in St. Louis was designed by Eero Saarinen and was constructed using the equation y- 211.49 - 20.96 cosh 0.03291765x for the central curve of the arch, where x and y are in meters and Ixl s 91.20. (a) Graph the central curve. 200 200 150 150 100 100 50 50 100 -50 50 100 100 50 200 200 150 150 100 100 50 50 100 -50 50 100 100 -50 50 (b) What is the height of the arch at its center? (Round your answer to two decimal places.) m (c) At what points is the height 30 m? (Round your answers to two decimal places.) (x. ) - ( )(amaller x-value) (K, ) - ( (larger x-value) (d) What is the slope of the arch at the points in part (c)? (Round your answers to one decimal place.) (at the point with smaller x-value) (at the point with larger -value)
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter2: Graphical And Tabular Analysis
Section2.1: Tables And Trends
Problem 1TU: If a coffee filter is dropped, its velocity after t seconds is given by v(t)=4(10.0003t) feet per...
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