SOLUTION: Please help me solve this problem: f(t) = 2 t squared - 4t -1 find f(2) and then f(-1)

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Question 121084: Please help me solve this problem: f(t) = 2 t squared - 4t -1 find f(2) and then f(-1)
Found 2 solutions by solver91311, praseenakos@yahoo.com:
Answer by solver91311(24713)   (Show Source): You can put this solution on YOUR website!
if then .

So

.

Do the other one the same way, but remember to pay attention to your signs.

Answer by praseenakos@yahoo.com(507)   (Show Source): You can put this solution on YOUR website!
Question:
f(t) = 2 t squared - 4t -1 find f(2) and then f(-1)
Answer


To find f(2), replace t by 2 in the given function.....

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To find, f(-1), replace t by (-1)in the given function.....


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Hope you found the explanation useful.

Regards.

Praseena.


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