Question

Sendo f(x) = 3x – 1, determine o valor de x de modo que:
a) f(x) = 11
b) f(x) = – 7
c) f(x) = 0
d) f(x) = 1/2

Answer 1

f(x)=3x-1

a)11=3x-1

12=3x

12/3=X

4=X

b)-7=3x-1

-6=3x

-6/3=X

-2=X

c)0=3x-1

1=3x

1/3=X

d)1/2=3x-1

3/2=3x

1/2=X

Espero ajudar❤