Can the following points be on the graph of the equation x-y=0? Explain.

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =

How many ordered pairs of positive integers satisfy xy=32?

Consider the image of klmn for the translation (x, y) → (x – 2, y – 1). what is the ordered pair of l′?