-3x

x=0 →
x=1 →
x=-1 →
x=2 →
x=-2 →
x=1.2345 →

-3x + 5

x=0 →
x=1 →
x=-1 →
x=2 →
x=-2 →
x=1.2345 →

-3x² + 5

x=0 →
x=1 →
x=-1 →
x=2 →
x=-2 →
x=1.2345 →

-3x² + 2x + 5

x=0 →
x=1 →
x=-1 →
x=2 →
x=-2 →
x=1.2345 →

x³ - 3x² + 2x + 5

x=0 →
x=1 →
x=-1 →
x=2 →
x=-2 →
x=1.2345 →