Question

I need help with my homework

Answer 1

let me seeeee reeeeeee

Answer 2

okay so what trait would make a set of points a function?

Answer 3

This site has some good info on how to solve for "functions of": http://ccnmtl.columbia.edu/projects/mmt/frontiers/web/chapter_3/9121.html#:~:text=A%20function%20defines%20one%20variable%20in%20terms%20of,%22x%20causes%20y%22%29%2C%20but%20does%20not%20%2Anecessarily%2A%20exist.

Answer 4

if any of the y-values repeat then it is NOT a function. but the x values can repeat. this should help eliminate some.

Answer 5

so not A?

Answer 6

sry had to look at it again, your right, its not A

Answer 7

Could it be B?

Answer 8

we can also eliminate D bc we can see we have 2 arrows pointing to a y-value

Answer 9

yes i agree with you

Answer 10

I put it through a graphing calculator
https://www.desmos.com/calculator/bhprbwtiiz