f(x) = 6x + 2
1) f(0) = 6•0 + 2 = 2
f(2) = 6•2 + 2 = 14
f(-0,5) = 6•(-0,5) + 2 = -1
2) f(x) = 6x + 2 = -10
6x = -12 => x = -2
f(x) = 6x + 2 = 20
6x = 18 => x = 3
f(x) = 6x + 2 = 8
6x = 6 => x = 1
f(x) = 6x + 2
1) f(0) = 6•0 + 2 = 2
f(2) = 6•2 + 2 = 14
f(-0,5) = 6•(-0,5) + 2 = -1
2) f(x) = 6x + 2 = -10
6x = -12 => x = -2
f(x) = 6x + 2 = 20
6x = 18 => x = 3
f(x) = 6x + 2 = 8
6x = 6 => x = 1