Question

Write the solution to the inequality in set-builder notation.

5r + 8 < 63

Answer 1

move your constant terms to one side and the variables to the other side first

Answer 2

5r+8 < 63
5r<63-8
5r< 55
r>55/5
r>11

Answer 3

These are the choices.

{r | r < 11}
{r | r < 15}
{r | r < 71}
{r | r < 8}

Answer 4

don't forget to switch the side when your dividing at the end

Answer 5

its A

Answer 6

you only switch the inequality if you are dividing by a negative?

Answer 7

well, lol never mind about switching the sign... i got a lil rusty there

Answer 8

yes nameless, your right

Answer 9

thus 5r <55 = r < 11

Answer 10

ok thanks guys!

Answer 11

:) welcome

Answer 12

no prob. u know how to write set notation?