oberry
oberry
20-08-2015
Mathematics
contestada
Let f(x) = x2- 3x - 7. Find f(-3)
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Panoyin
Panoyin
21-08-2015
f(x) = x^2 - 3x - 7
f(-3) = (-3)^ 2 - 3(-3) - 7
f(-3) = 9 + 9 - 7
f(-3) = 18 - 7
f(-3) = 11
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