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F (×)=5×+4 g (×)=-3×^3-2 find f (-3) and g (-4)
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F (×)=5×+4 g (×)=-3×^3-2 find f (-3) and g (-4)

User Pablote
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f(x) = 5x + 4
f(-3) = 5(-3) + 4
f(-3) = -15 + 4
f(-3) = -11

g(x) = -3x³ - 2
g(-4) = -3(-4)³ - 2
g(-4) = 192 - 2
g(-4) = 190
User PGreen
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