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How do i shift this equation 3 to the left? 3x^2+6x-4

Guest Aug 31, 2017

Best Answer 

 #1
avatar+87604 
+1

 

Let f(x)  =  3x^2 + 6x - 4

Then  f(x + 3)  will shift it 3 units to the left

 

So we have

 

3(x + 3)^2 + 6(x + 3)  - 4

3 ( x + 6x + 9) + 6x + 18 - 4

3x^2 + 18x + 27 + 6x + 14

3x^2 + 24x + 41

 

See the shift, here : https://www.desmos.com/calculator/rqnmrs1edj

 

 

 

cool cool cool

CPhill  Aug 31, 2017
 #1
avatar+87604 
+1
Best Answer

 

Let f(x)  =  3x^2 + 6x - 4

Then  f(x + 3)  will shift it 3 units to the left

 

So we have

 

3(x + 3)^2 + 6(x + 3)  - 4

3 ( x + 6x + 9) + 6x + 18 - 4

3x^2 + 18x + 27 + 6x + 14

3x^2 + 24x + 41

 

See the shift, here : https://www.desmos.com/calculator/rqnmrs1edj

 

 

 

cool cool cool

CPhill  Aug 31, 2017

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