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Given f(x) = x + 9 and g(x) = 5x, what is f(3) + g(-3)? -3 3 -27 27
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Dec 17, 2018
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Given f(x) = x + 9 and g(x) = 5x, what is f(3) + g(-3)?
-3
3
-27
27
Mathematics
high-school
The Genius
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1
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f(3) = 3 + 9 = 12 (just substitute the value of x in f(x))
g(-3) = 5 x -3 = -15
f(3) + g(-3) = -15 + 12 = -3 (A)
I See Voices
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Dec 24, 2018
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I See Voices
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