Question

PLSSSS HELPPPP I WILLL GIVE BRAINLIEESTTT!!!!!!!!!! PLSSSS HELPPPP I WILLL GIVE BRAINLIEESTTT!!!!!!!!!!

Answer 1

yes, it's a linear function.

Explanation:

f (x) = y

5f = 2

f=0.4

______________________

f (x) = y

10f = 4

f = 4/10

f = 2/5

f = 0.4

sorry if I got it wrong that's what I remember since 8th grade :(

Answer 2

Explanation:

Yes, it is a function because each x value corresponds to ONLY one y value. It is a linear function because when graphed it makes a straight line.