Question

Determine a raiz da funcão de R em R
Resolva: y=-2x+1

Answer 1

F(x) = -2x + 1

Se F(x) = 0

-2x + 1 = 0

-2x (-1) = -1 (-1)

2x = 1

x = 1/2

F(1/2) = -2(1/2) + 1

F(1/2) = 0