The 6th grade took a field trip to the movies. The table shows the price of popcorn based on the
quantity purchased. How much would it cost for
20 bags of popcorn?

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?

Arectangular yard has area 96 square feet. if the width of the yard is 4 feet less than the length

Which is true regarding the graphed function f(x)?