Give examples (pictures may be helpful) of functions from the real numbers to the real numbers that are injective and surjective, surjective but not injective, injective but not surjective, and neither surjective nor injective

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )

c

step-by-step explanation:

c

step-by-step explanation: easy math