Difference between revisions of "005 Sample Final A, Question 5"
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| Line 14: | Line 14: | ||
<tr> | <tr> | ||
<td align = "center"><math> x:</math></td> | <td align = "center"><math> x:</math></td> | ||
| − | <td align = "center"><math> x<-1 </math></td> | + | <td align = "center"><math> x<-2 </math></td> |
| + | <td align = "center"><math> x=-2 </math></td> | ||
| + | <td align = "center"><math> -2<x<-1 </math></td> | ||
<td align = "center"><math> x=-1 </math></td> | <td align = "center"><math> x=-1 </math></td> | ||
| − | <td align = "center"><math> -1<x | + | <td align = "center"><math>-1<x</math></td> |
| − | |||
| − | |||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td align = "center"><math> Sign: </math></td> | <td align = "center"><math> Sign: </math></td> | ||
<td align = "center"><math> (+) </math></td> | <td align = "center"><math> (+) </math></td> | ||
| − | <td align = "center"><math> | + | <td align = "center"><math> VA </math></td> |
<td align = "center"><math> (-) </math></td> | <td align = "center"><math> (-) </math></td> | ||
<td align = "center"><math> 0 </math></td> | <td align = "center"><math> 0 </math></td> | ||
Revision as of 20:28, 21 May 2015
Question Solve the following inequality. Your answer should be in interval notation.
| Step 1: |
|---|
| We start by subtracting 2 from each side to get Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \frac{3x + 5}{x + 2} - \frac{2x + 4}{x + 2} = \frac{x + 1}{x + 2} \ge 0} |
| Step 2: | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| Final Answer: |
|---|
| Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle (-\infty, -2)\cup[1, \infty)} |