1) f(x)= -0,1 *(-100) -2= 8

2) f(x)= -0,1 *(-43,6) -2=2,36

[tex]f(x) = - 0.1x - 2[/tex]

[tex]f(x) = - 100 \\ - 0.1x - 2 = - 100 \\ 0.1x = 100 - 2 \\ 0.1x = 98 \\ x = 98 \div 0.1 \\ x = 980[/tex]

[tex]f(x) = - 43.6 \\ - 0.1x - 2 = - 43.6 \\ 0.1x = 43.6 - 2 \\ 0.1x = 41.6 \\ x = 41.6 \div 0.1 \\ x = 416[/tex]