Find the values of for which the lines and are parallel.
But my textbook says it's plus or minus 4, I only got +4 why?
B.) Are there any values of that would make the two lines perpendicular? Explain.
How would I be able to find out?
Find the values of for which the lines and are parallel.
But my textbook says it's plus or minus 4, I only got +4 why?
B.) Are there any values of that would make the two lines perpendicular? Explain.
How would I be able to find out?