Question

If you change the sign of a point’s y-coordinate, how will the location of the point change?
e location of the point change?

1. The point will move up and to the right.

2. The point will move across the x-axis.

3. The point will move across the y-axis.

4. Not enough information is provided.

Answer 1

Try it on a graph, and you should have your answer.

Answer 2

i tried but but i dont understand what the 'sign' is

Answer 3

Positive or negative. Basically multiplying the y coordinate by -1.

Answer 4

So (1,2) would go to (1,-2)

Answer 5

ok, so the answer would be 2?

Answer 6

or is there not enough information?

Answer 7

yay! its 2, thanks