Dada a função real f(x) = 2x-4, calcule x para que: a) f(x) = -1 b) f(x) = 0.... Pergunta de ideia deLucasbv

December 2019 2 57 Report

Dada a função real f(x) = 2x-4, calcule x para que:
a) f(x) = -1
b) f(x) = 0

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roma6 F (-1)=2*(-1)-4
f (-1)= -2-4
f (x) =-6

f (0)=2*(0)-4
f (0)=-4

BOA SORTE

3 votes Thanks 1

dudaschreiner A) f(-1)= 2.(-1) - 4
f(-1)=-2 -4
f(-1)=-6

b)f(0)= 2.0-4
f(0)=0-4
f(0)=-4
Espero ter ajudado.

2 votes Thanks 3

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