Difference between revisions of "009B Sample Final 3, Problem 3"
Jump to navigation
Jump to search
Kayla Murray (talk | contribs) |
Kayla Murray (talk | contribs) |
||
| Line 3: | Line 3: | ||
::<math>\rho(x)=|-x^2+6x+16|</math> | ::<math>\rho(x)=|-x^2+6x+16|</math> | ||
| − | <span class="exam">where <math>\rho</math> is measured in trout per mile and <math>x</math> is measured in miles. <math>x</math> runs from 0 to 12. | + | <span class="exam">where <math style="vertical-align: -5px">\rho</math> is measured in trout per mile and <math style="vertical-align: 0px">x</math> is measured in miles. <math style="vertical-align: 0px">x</math> runs from 0 to 12. |
| − | <span class="exam">(a) Graph <math>\rho(x)</math> and find the minimum and maximum. | + | <span class="exam">(a) Graph <math style="vertical-align: -5px">\rho(x)</math> and find the minimum and maximum. |
<span class="exam">(b) Find the total number of trout in the stream. | <span class="exam">(b) Find the total number of trout in the stream. | ||
Revision as of 13:32, 28 February 2017
The population density of trout in a stream is
where is measured in trout per mile and is measured in miles. runs from 0 to 12.
(a) Graph and find the minimum and maximum.
(b) Find the total number of trout in the stream.
| Foundations: |
|---|
Solution:
(a)
| Step 1: |
|---|
| Step 2: |
|---|
(b)
| Step 1: |
|---|
| Step 2: |
|---|
(c)
| Step 1: |
|---|
| Step 2: |
|---|
| Final Answer: |
|---|
| (a) |
| (b) |
| (c) |