(7, -6). This is because you are moving 7 to the right (in other words, ADDING 7 to the x value) and going DOWN 6 units on the y axis (subtracting from y value). Remember that the origin is (0, 0) and coordinates are represented as (x, y)
1. Rational comes out even. 2. Irrational 8 square rooted doesn't come out even. 3. Irrational 6 square rooted doesn't come out even. 4. .3 square rooted doesn't come out even.
