jjmcgins jjmcgins

09-08-2016
Mathematics

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If f(x) = -3x + 7 and g(x) = -7x + 3, what is the value of f(-3) - g(3)?

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dalendrk dalendrk

10-08-2016

f(x) = -3x + 7
f(-3) = -3(-3) + 7 = 9 + 7 = 16

g(x) = -7x + 3
g(-3) = -7(-3) + 3 = 21 + 3 = 24

f(-3) - g(-3) = 16 - 24 = -8

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