Use the domain and range of each of the following relations to determine which is a function.
a. {(3. - 3), (9, - 6), (0, -9)}
b. {(3. – 3), (9, – 6), (3, - 9)}
c {3. 3), (9, – 6), (2, 2), (0, - 9)}
d. {3,9, 0, - 4}

idk

step-by-step explanation:

you didn't post any answer choices, so its not 100% clear what your teacher is looking for

however, log(15/7) is equivalent to log(15) - log(7)

i'm using the rule log(x/y) = log(x) - log(y)

don't report but were is the digram

step-by-step explanation:

abby has a greater debt becasue she owea 5 more then alan does