SOLUTION: Please help solve this problem for me thank you. If f(x)=2x^-7x+3 find f(2), and find f(-3) please show detail work. Thank you again.

Question 112881: Please help solve this problem for me thank you.
If f(x)=2x^-7x+3 find f(2), and find f(-3) please show detail work. Thank you again.
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!

Start with the given function.

Plug in . In other words, replace each x with 2.

Evaluate to get 4.

Multiply 2 and 4 to get 8

Multiply -7 and 2 to get -14

Now combine like terms

-----------Now let's evaluate another value---------

Start with the given function.

Plug in . In other words, replace each x with -3.

Evaluate to get 9.

Multiply 2 and 9 to get 18

Multiply -7 and -3 to get 21

Now combine like terms

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