What is the perpendicular distance of the point (4,-3) from the line 3x-4y-1=0?

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?

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?