The starting point is at. When we move up or down we are moving along the-axis. When we move to the right or left we are moving along the-axis.

Moving up the-axis and moving right on the-axis means addition.

Moving down the-axis and moving left on theaxis means subtraction.

Because we are moving up, we can addto ourcoordinate point and because we are moving to the leftwe can subtractfrom ourcoordinate point.

The starting point is at. When we move up or down we are moving along the-axis. When we move to the right or left we are moving along the-axis.

Moving up the-axis and moving right on the-axis means addition.

Moving down the-axis and moving left on theaxis means subtraction.

Because we are moving up, we can addto ourcoordinate point and because we are moving to the leftwe can subtractfrom ourcoordinate point.

The starting point is at. When we move up or down we are moving along the-axis. When we move to the right or left we are moving along the-axis.

Moving up the-axis and moving right on the-axis means addition.

Moving down the-axis and moving left on theaxis means subtraction.

Because we are moving up, we can addto ourcoordinate point and because we are moving to the leftwe can subtractfrom ourcoordinate point.

The starting point is at. When we move up or down we are moving along the-axis. When we move to the right or left we are moving along the-axis.

Moving up the-axis and moving right on the-axis means addition.

Moving down the-axis and moving left on theaxis means subtraction.

Because we are moving down, we can subtractfrom ourcoordinate point and because we are moving to the rightwe can addto ourcoordinate point.

The starting point is at. When we move up or down we are moving along the-axis. When we move to the right or left we are moving along the-axis.

Moving up the-axis and moving right on the-axis means addition.

Moving down the-axis and moving left on theaxis means subtraction.

Because we are moving down, we can subtractfrom ourcoordinate point and because we are moving to the rightwe can addto ourcoordinate point.

The starting point is at. When we move up or down we are moving along the-axis. When we move to the right or left we are moving along the-axis.

Moving up the-axis and moving right on the-axis means addition.

Moving down the-axis and moving left on theaxis means subtraction.

Because we are moving up, we can addto ourcoordinate point and because we are moving to the leftwe can subtractfrom ourcoordinate point.

The starting point is at. When we move up or down we are moving along the-axis. When we move to the right or left we are moving along the-axis.

Moving up the-axis and moving right on the-axis means addition.

Moving down the-axis and moving left on theaxis means subtraction.

Because we are moving up, we can addto ourcoordinate point and because we are moving to the leftwe can subtractfrom ourcoordinate point.

The starting point is at. When we move up or down we are moving along the-axis. When we move to the right or left we are moving along the-axis.

Moving up the-axis and moving right on the-axis means addition.

Moving down the-axis and moving left on theaxis means subtraction.

Because we are moving up, we can addto ourcoordinate point and because we are moving to the leftwe can subtractfrom ourcoordinate point.

The starting point is at. When we move up or down we are moving along the-axis. When we move to the right or left we are moving along the-axis.

Moving up the-axis and moving right on the-axis means addition.

Moving down the-axis and moving left on theaxis means subtraction.

Because we are moving down, we can subtractfrom ourcoordinate point and because we are moving to the leftwe can subtractfrom ourcoordinate point.

The starting point is at. When we move up or down we are moving along the-axis. When we move to the right or left we are moving along the-axis.

Moving up the-axis and moving right on the-axis means addition.

Moving down the-axis and moving left on theaxis means subtraction.

Because we are moving down, we can subtractfrom ourcoordinate point and because we are moving to the leftwe can subtractfrom ourcoordinate point.