7 is not because a couple x values were repeated
8 is not because the x value -2 was used for two y values
9 is not because a couple x values were used for more than one y value
10 is a function is x alue is only used once
hope this helps :)
Answer:
i have no clue.
Step-by-step explanation:
i am very tired while doing a math link so please, don't give me any trouble with this :)
15:24 is divisible by 3, simplifying it down to 3:8. 19:24, 7:8, and 6:8 are all obviously larger than this ratio, and 1:2 can be equalized to 4:8, which is also bigger than 3:8, so none of the answer choices are less than 15:24.
The question to that answer is 10
That's harder than it looks like...
