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Given the function f(x) = −5x2 − x + 20, find f(2).
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Given the function f(x) = −5x2 − x + 20, find f(2).

User Martin Gordon
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1 Answer

4 votes

Answer:

f(2) = - 2

Explanation:

To evaluate f(2) substitute x = 2 into f(x)

f(2) = - 5(2)² - 2 + 20 = - 5(4) - 2 + 20 = - 20 - 2 + 20 = - 2

User Ayush Goyal
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