Question

Dada a função do 1 grau F(x)= -5x + 1. Determinar.... a) F(o) b)F(-1) c) F(1/5) d)F(-1/5)

Answer 1

a) f( x ) = - 5x + 1
0 . (- 5) + 1
- 0 + 1
1
b) f ( - 1 ) = - 5x + 1
(- 1 ) . ( - 5 ) + 1
5 + 1
6
c) f ( 1/5) - 5 + 1
- 1/5 + 1
- 1 + 5
4
d) f ( - 1 /5) (- 5) + 1
5/5 + 1
5 + 5
10