(a)
To graph: The given data.
(a)
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Explanation of Solution
Given information:
Data of year v/s stock
Graph:
Where, 1 represents year 2011.
Interpretation: It is a increasing graph
(b)
To find: quadratic model of the graph.
(b)
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Answer to Problem 18E
Equation is
Explanation of Solution
Given information:
Data of the year v/s stock.
Calculation: As the
For x = 1 and f(x) = 13.52
Equation is
(c)
To find: The linear model of graph
(c)
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Answer to Problem 18E
The linear model of graph is
Explanation of Solution
Given information:
Graph of the year v/s stocks.
By graphing utility the linear model of graph is
(d)
To estimate: The year in which battery stock will be 530,000
(d)
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Answer to Problem 18E
The year is 2021. As the linear model is not a good fit so it can`t be estimate.
Explanation of Solution
Given information:
Battery stock will be 530,000
So the year is 2021
As the linear model is not a good fit so it can`t be estimate.
Chapter 2 Solutions
EP PRECALC.GRAPHING APPR.-WEBASSIGN-1YR
- For each given function f(x) find f'(x) using the rules learned in section 9.5. 1. f(x)=x32 32x 2. f(x)=7x+13 3. f(x) = x4 4. f(x) = √√x³ 5. f(x) = 3x²+ 3 x2arrow_forwardFind: lim x →-6 f (x) limx-4 f (x) lim x-1 f (x) lim x →4 f (x) (-6,3) • (-1,5) -8 -7 (-6,-2) 4+ (4,5) (4,2) • (-1,1) -6arrow_forward3 2 Find: ƒ(1) lim f(x) 14-x 2 ƒ(2) lim f(x) x-2- lim f(x) x+2+ lim f(x) x→4 3 y=f(x)arrow_forward
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