12. Calculator
Let m be any non-zero rational number. Let n be any irrational number.
Which value(s) is (are) irrational?
A
Only the product of in and n, mn, is irrational.
B.
Only the sum of m and n, m+n, is irrational.
C.
Neither the sum, m_n, nor the product, mn, of m and n is irrational.
D.
Both the sum, men, and the product, mn, of m and n are irrational.

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done