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Asked Jul 21, 2019
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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
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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

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Expert Answer

Step 1

Given information:

An arch is 645cft high and has a 600ft base. It can be modeled by the parabola  

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y=645 1-i 300

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Step 2

Calculate:

The average value of the function f(x) over (a,b) will be calculated by  

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b 1 Yavg f(x)dx b-aa

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Step 3

Now, we have to find the x-intercept.

So, put y=0 in...

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2 0= 6451-300 2 =0 300 1- 2 1- 300 x2=(300) x-300 or -300

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Math

Calculus

Integration

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