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Polynomial Functions

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Question

Given $f (x) = 5 x - 1$ . then $f (- 3) + f (3)$ = $- 2$ .( Enter 1 if true or 0 otherwise)

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Solution

Given, $f (x) = 5 x - 1$
We need to find value of $f (- 3) + f (3) = f (0)$ ....(1)
Therefore, $f (- 3) = 5 (- 3) - 1 = - 15 - 1 = - 16$
$f (3) = 5 (3) - 1 = 15 - 1 = 14$
$f (- 3) + f (3) = - 16 + 14 = - 2$

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