Difference between revisions of "009C Sample Final 3, Problem 10"

From Grad Wiki
Jump to navigation Jump to search
Line 1: Line 1:
 
<span class="exam">A curve is described parametrically by  
 
<span class="exam">A curve is described parametrically by  
::::<span class="exam"><math>x=t^2</math>
+
::<span class="exam"><math>x=t^2</math>
::::<span class="exam"><math>y=t^3-t</math>
+
::<span class="exam"><math>y=t^3-t</math>
  
::<span class="exam">a) Sketch the curve for <math>-2\le t \le 2.</math>
+
<span class="exam">(a) Sketch the curve for &nbsp;<math>-2\le t \le 2.</math>
  
::<span class="exam">b) Find the equation of the tangent line to the curve at the origin.
+
<span class="exam">(b) Find the equation of the tangent line to the curve at the origin.
  
 
{| class="mw-collapsible mw-collapsed" style = "text-align:left;"
 
{| class="mw-collapsible mw-collapsed" style = "text-align:left;"
Line 20: Line 20:
 
|
 
|
 
|}
 
|}
 +
  
 
'''Solution:'''
 
'''Solution:'''
Line 62: Line 63:
 
|
 
|
 
|}
 
|}
 +
  
 
{| class="mw-collapsible mw-collapsed" style = "text-align:left;"
 
{| class="mw-collapsible mw-collapsed" style = "text-align:left;"

Revision as of 18:01, 4 March 2017

A curve is described parametrically by

(a) Sketch the curve for  

(b) Find the equation of the tangent line to the curve at the origin.

Foundations:  


Solution:

(a)

Step 1:  
Step 2:  

(b)

Step 1:  
Step 2:  


Final Answer:  
   (a)
   (b)

Return to Sample Exam