Question

algebra 2 help? 11th grade

Answer 1

3 questions

Answer 2

i got that last one. #18

Answer 3

Question 16: insert 0 as x in equations, and find equations that have -6 as result, then insert x as other and find correct Answer
Question 17 i don't understand question :|

Answer 4

Explain 16?

Answer 5

in 16, if insert 0 as x, first and second equation have result -6, but 3 and 4 have -4 and +6, so 3 and 4 is not my correct answer by table content

Answer 6

and if insert -2 as x, 2nd equation give us 4 that is correct, but 1st give us -2 and it incorrect, so correct answer is 2nd

Answer 7

B is the correct answer?