Question

In a function, how will the y-values be different if x is negative or positive?
A.
The y-values will decrease if x is negative and increase if x is positive.
B.
The y-values will increase if x is negative and decrease if x is positive.
C.
There will be no difference. If x increases, y-values will increase.
D.
You can't tell without knowing the function rule.

Answer 1

@jigglypuff314

Answer 2

@phi

Answer 3

you could try a few simple functions
y = x
and y = -x

notice that you get different y's depending on which function you use.

Answer 4

thanks so much :D