5. A factory conveyor has an angle of depression of 18° and drops 10 feet. How
long is the conveyor?

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?

Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is

What function has a range {yly< 5}? question on picture above^