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If f(x)=2x squared -x, find f (3)
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If f(x)=2x squared -x, find f (3)

User Dmytro Puzak
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1 Answer

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Substitute the value of x = 3 to the equation of the function:

f(x) = 2x² - x → f(3) = 2(3²) - 3 = 2(9) - 3 = 18 - 3 = 15


Answer: f(3) = 15

User Zubair Hassan
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