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F(x)=-x2-4 for x=-3 please help
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1 vote
F(x)=-x2-4 for x=-3 please help

User Daniel Vickers
by
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1 Answer

4 votes
Put -3 where x is and do the arithmetic.
F(-3) = (-3)² - 4
= (-3)·(-3) - 4
= 9 - 4
= 5

F(-3) = 5
User Ankur Garg
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7.9k points
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