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19-01-2018
Mathematics

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If f(x) = -5x, then f(-3)=

If g(x) = 2x - 1, then g(4)=

Respuesta :

chrysanthemum chrysanthemum

19-01-2018

f(x) = -5x
f(-3) = -5(-3)
f(-3) = 15

---

g(x) = 2x - 1
g(4) = 2(4) - 1
g(4) = 8 - 1
g(4) = 7

Answers:
f(-3) = 15
g(4) = 7

Hope this helps.

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