please help, which point is not part of the solution of inequality y

Question

please help, which point is not part of the solution of inequality y < |3x| + 1

a. (3,15)
b.(0,0)
C. (-4,12)
d. (2,-9)

anonymous · Answer

Just plug them in again... the same thing as the other problem

anonymous · Answer

Im sorry but we are not allowed to just give answers, we have to guide you and help you achieve the answers.

jkbo · Answer

I know the answer is a. but it doesnt look right to me how you would solve it 15 < |3(9)| + 1

jkbo · Answer

|3(3)| sorry

jkbo · Answer

15 < 9 + 1 ?

anonymous · Answer

You would multiply 3 times 3 inside the absolute value equation which would give you 9. Then you would add one and get 10. Yes you have it correct! and 15 is in fact not less then one making it untrue.

anonymous · Answer

So you were right, the answer is a

jkbo · Answer

alright thank you

anonymous · Answer

No problem