Question

Determine o zero da funçao : y = 1/2 x -2

Answer 1

y = 1/2 X - 2
0 = 1/2 X - 2
1/2 X = -2
X = 1/2 + 2
X = 3/2

Answer 2

 (1/2) x - 2 = 0

0,5 x = 2
x = 2 : 0,5
x = 4