Is 4=5 I know it sounds not to smart just trying to prove a friend wrong

If given an equation of a line such as -1/2x+6 how would you create an equation of a line parallel and perpendicula to this line that goes through another point such as (4,10)

What does independent variable and dependent variable mean in math?

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers