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Mathematics
19 October, 04:44
F (x) = - 4x - 7, find ...
a) f (3) b) f (-7)
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Enrique Summers
19 October, 04:49
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F (x) = - 4x - 7
a) f (3) = - 4 (3) - 7 = - 12 - 7 = - 19
b) f (-7) = - 4 (-7) - 7 = 28 - 7 = 21
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