Question

Which of the following ordered pairs define a function?
a. {(1,2),(2,4),(5,9),(2,3)}
b. {(0,1),(1,1),(2,3),(4,2,)}
c. {(1,2),(2,3),(3,4),(3,5)}
d. {(1,1,),(2,1),(2,3),(3,5)}

Answer 1

Answer:

option c. {(1,2),(2,3),(3,4),(3,5)}

step-by-step explanation:

I think if it not option c than its d...but if I'm not wrong it's definitely c and if it's c than it should be like this {(1,2),(2,3),(3,4),(4,5)}