True and False Math Questions?! Please Help?! 10 Points to best answer!?

Determine whether each statement is true or false. Explain your reasoning.





1. The graphs of y = 3x - 5 and y = -1/3x + 5 never intersect


2. The graph of y = |x + 3|


3. The slope of a horizontal line is undefined


4. The coordinates of points in quaundrant III are always negativeTrue and False Math Questions?! Please Help?! 10 Points to best answer!?
1. False. The only way they would never intersect is if they had the same slope.





2. huh?





3. False. The slope of a vertical line is undefined. Horizontal lines are y=.





4. True. Quadrant III is the bottom left quadrant.