1) When you add a positive number to the equation after the function it doesn't start from zero anymore.
2) If you subtract a number, the graph will start on - something.
3) If you add a positive number to x, it will start on the horizontal y side. (negative)
4) If you subtract a number from x it will start at the horizontal x side. (positive)
2) If you subtract a number, the graph will start on - something.
3) If you add a positive number to x, it will start on the horizontal y side. (negative)
4) If you subtract a number from x it will start at the horizontal x side. (positive)