Question

Determine o zero das funções:

a) y= -3x + 5

b) y= +6x +3

Answer 1

a) y = -3x + 5
    0 = -3x + 5 --> 3x = 5 --> x= 5/3

b) y = 6x + 3
     0 = 6x + 3 --> 6x = -3 --> x = -3/6