Dada a lei de uma função f ( x ) = 5 x - 2, determine o valor de x de modo que:
a ) f ( x ) = 0
b ) f ( x ) = 3
c ) f ( x ) = - 10
d ) f ( x ) = 13
a ) f ( x ) = 0
b ) f ( x ) = 3
c ) f ( x ) = - 10
d ) f ( x ) = 13
More Questions From This User See All
Lista de comentários
2=5x
2/5=x
X=0,4
b)3=5x-2
3+2=5x
5=5x
5/5=x
X=1
c)-10=5x-2
-10+2=5x
-8=5x
-8/5=x
X=-1,6
d)13=5x-2
13+2=5x
15=5x
15/5=x
X=3