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If f(x) = x 2 + 1 and g(x) = 3x + 1, find 2f(1) + 3g(4). 1. 45 2. 43 3. 42
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Mar 25, 2018
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If f(x) = x 2 + 1 and g(x) = 3x + 1, find 2f(1) + 3g(4).
1. 45
2. 43
3. 42
Mathematics
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Sansa
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f(x) = x^2 + 1
f(1) = 1^2 + 1 = 2
so 2f(1) = 2(2) = 4
g(x) = 3x + 1
f(4) = 3(4) + 1 = 13
3g(4) = 3(13) = 39
2f(1) + 3g(4) = 4 + 39 = 43
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2. 43
Krasimir Stoev
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Mar 30, 2018
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Krasimir Stoev
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