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Brycen Heath
Mathematics
11 October, 15:09
Find f (-2) for f (x) = 2x-5
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Lucas Pugh
11 October, 15:13
0
When x=-2,
2 (-2) - 5 = - 9
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Mark Hood
11 October, 15:34
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Answer: - 9
Step-by-step explanation:
So if f (x) is given, that is 2x-5, then to find f (-2) we need to substitute the value of x by - 2
Therefore, f (-2) is,
2 (-2) - 5
= - 4-5
= - 4+-5
=-9
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