Question

Dada a funçao afim f(x)= 2x + 3, determine o zero da função:

Answer 1

$f(x) = 2x+3 \\ \\ y=2x+3 \\ \\ 0= 2x+3 \\ \\ 0-3= 2x \\ \\ -\dfrac{3}{2}= x \\ \\ zero \to ( -\dfrac{3}{2}; 0)$

Answer 2

Boa noite Divino

2x + 3 = 0
2x = -3

x = -3/2