Question

(25 points)

Which inequality is represented by this number line?

Answer 1

C

Explanation:

Pick point 7 and sub into the equations

eq 1 not equal to 10

eq 2 not equal to 12

eq 3 is equal to 15

eq 4 not equal to 18

Now sub in the value of -3 into equation 3 Yes equal to 15

so answer is eq 3

numbers greater than 7 and less than -3 are also true ....