2 X Ay 700- An arch is 645 ft high and has a 600-ft base. It can be modeled by the parabola y 645 1 - Find the average height of the arch above the ground. 300 600- 500 400- 300- 200- 100- -400 -200 200 400

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter7: Conic Sections And Quadratic Systems
Section7.1: The Circle And The Parabola
Problem 86E
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2
X
Ay
700-
An arch is 645 ft high and has a 600-ft base. It can be modeled by the parabola y 645 1 -
Find the average height of the arch above the ground.
300
600-
500
400-
300-
200-
100-
-400
-200
200
400
Transcribed Image Text:2 X Ay 700- An arch is 645 ft high and has a 600-ft base. It can be modeled by the parabola y 645 1 - Find the average height of the arch above the ground. 300 600- 500 400- 300- 200- 100- -400 -200 200 400
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