Question

observe a funçao y=5x-12.calcule o valor de y para: a)x=6 b)x=8 c)x= -5 d)x= -10

Answer 1

Resposta:

Explicação passo-a-passo:

$y=5x-12\\\\a)y=5.6-12\\y=30-12\\y=18$

$b)y=5.8-12\\y=40-12\\y=28$

$c)y=5.(-5)-12\\y=(-25)-12\\y=-37$

$d)y=5.(-10)-12\\y=(-50)-12\\y=-62$