Experience the convenience of getting your questions answered at IDNLearn.com. Our platform provides prompt, accurate answers from experts ready to assist you with any question you may have.
Step-by-step explanation:
yes, it is a function.
the reason : every value of x (2, 4, -2, 0) has exactly one assigned value of y : 2 to 3, 4 to 5, -2 to -1, 0 to 1.
that is the definition of a function.