Answer:
I'm not great with domain and range but for the 4th question the answer is b. and for the 5th part 1 the answer is a. and for part 2 the answer is d. i believe
see picture attached.
i hope this helped !!
cant help on a test sorry
Step-by-step explanation:
LCM = 20
You need to make everything into 20. Luckily, 4X5 is 20 and vise versa.
