Question

Solve the combined inequality and select the answer that best describes the graph of the solution.
2x + 8 > 10 and 3x – 3 < 12

Open dot at -1, closed dot at 4, and shaded between the numbers

Closed dot at -1 and 5, shaded between the numbers

Open dot at 1, open dot at 5, and shaded between the numbers

None of the above

Answer 1

first one is x>1

Answer 2

and their is none closed dot at 1 so it would be none of the above right?

Answer 3

Not really...
open dot => > or <
closed dot => \(\ge\) or \(\le\)

Answer 4

so which one would it be

Answer 5

first one is x>1 => open dot..
What about the second one?

Answer 6

x < 5

Answer 7

so the third one ?

Answer 8

Yes :)