Question

Please Help Me with these 3 questions !!

Answer 1

Answer:

17) c

18) a) 19

19) i dont know sorry

Step-by-step explanation:

the first two i can solve, the first one i simply put in a calculator and observed that it did not pass the vertical line test, so it is now a function. the second one all you have to do is sub in -3 for x so the equation reads |-(-3)^3-8| which equal 19, sorry i couldnt help on 19