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drek231 [11]
2 years ago
7

Find f(–2) for the function f(x) = 3x2 – 2x 7. −13 −1 1 23

Mathematics
1 answer:
pickupchik [31]2 years ago
8 0

Answer:

16

Step-by-step explanation:

f ( x ) = 3x² - 2x

To find : f ( - 2 )

f ( - 2 ) = f ( x )

Here,

x = - 2

f ( - 2 ) = 3 ( - 2 )² - 2 ( - 2 )

           = 3 ( 4 ) - 2*( - 2 )

           = 3*4 + 4

           = 12 + 4

f ( - 2 ) = 16

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