SOLUTION: If f(x)=2x^2-7x+3 find f(2) and find f(-3)

Question 145521: If f(x)=2x^2-7x+3 find f(2) and find f(-3)
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
# 1

Start with the given function

Plug in

Raise 2 to the 2nd power to get 4

Multiply 2 and 4 to get 8

Multiply 7 and 2 to get 14

Subtract 14 from 8 to get -6

Add -6 and 3 to get -3

----------------------------------------------------------------------

# 2

Start with the given function

Plug in

Raise -3 to the 2nd power to get 9

Multiply 2 and 9 to get 18

Multiply 7 and -3 to get -21

Subtract -21 from 18 to get 39

Add 39 and 3 to get 42

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