Question

Determine o zero das funções:
a) y = 2x – 10
b) y = 4x + 16

Answer 1

Resposta:

a) y = 2x – 10   ==>2x-10=0   ==>x=10/2=5

b) y = 4x + 16  ==>4x+16=0   ==>4x=-16  ==>x=-4