When solving a problem involving money what does a negative answer represent

Use set builder notation to represent the following set: { -3, -2, -1, 0}

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge

4. (10.03 mc) the equation of line cd is y = −2x − 2. write an equation of a line parallel to line cd in slope-intercept form that contains point (4, 5). (4 points) y = −2x + 13 y = negative 1 over 2 x + 7 y = negative 1 over 2 x + 3 − 2x − 3