Question

what is the solution set for inequality 3x-7>9 if the replacement set is {-2,0,5,7,11,13}?
a.{-2,0,5}
b.{7,11,13}
c.{-2,0,5,7,11,13}
d.{0,5,7,11}

Answer 1

3x > 16
x > 5 1/3

- by inspection of a,b,c and d you can find the answer

Answer 2

so how do i find my answer?