Which relation is a function? a. {(1, 2); (1, 3); (1, 4); (1, 5)} b. {(1, 2); (2, 3); (3, 4); (1, 5)} c. {(1, 2); (2, 2); (3, 2); (4, 2)} d. {(1, 2); (2, 3); (3, 4); (2, 5)}

answer asap

location: point 0

step-by-step explanation:

well, -8 to 10 on a number line is 18 spaces.

1/9 of 18 is 2.

so, 4/9 of 18 must be 8.

8 spaces from -8 (a) is 0.

so, 4/9 of the way from -8 to 10 is 0!

answer: i don't understand it

step-by-step explanation: sorry