calcule as raizes das funções : m) y=2/3x-4/7 n) y=-5/8x+9/4 0) y=8/7x-5.... Pergunta de ideia deLorenanunesf

January 2020 1 47 Report

calcule as raizes das funções :
m) y=2/3x-4/7
n) y=-5/8x+9/4
0) y=8/7x-5

Lista de comentários

santos165 Calcule as raizes das funções :
m)
y=2/3x-4/7

2/3x-4/7=0
2/3x=4/7
x=4/7•3/2
x=12/14
x=6/7

n)
y=-5/8x+9/4

-5/8+9/4=0
-5/8x= -9/4
x=-9/4•(-8/5)
x=72/20
x=18/5

0)
y=8/7x-5

8/7x-5= 0
8/7x=5
8x=5•7/8
x=35/8

bons estudos!

Lista de comentários

Assinale com V ( verdadeiro) F se falso, as Igualdades abaixo: ( ) 1

10 exemplos de ondas que ocorre no cotidiano ?

Recomendar perguntas

Helpful Links

Helpful Social