Discuss why theorems 10.2 and 10.11 would fail if we restricted our world of numbers to the set q of rational numbers.

answer:   b

step-by-step explanation:

x2 = 16

x can not be a negative number because 16 is positive

the only answer would be positive 8  

sample answer: you can determine whether each element of the domain is paired with exactly one element of the range. for example, if given a graph, you could use the vertical line test; if a vertical line intersects the graph more than once, then the relation that the graph represents is not a function.

hello,

as   long as they add up to 180 its correct.