Answer:
Step-by-step explanation:
answer: a. input, output
explanation: this is because the x values can not repeat in a function. if they do, they would not pass the vertical line test, and therefore it would not be a function. so, each input and output must be different values. :)
Answer: -188
Step-by-step explanation: i had to subtract 3 63 times and i got -188
111.
660/6 = 110. In order to make a profit you need to sell at least one more than that.
Hope this helps.
