Question

TEST REVIEW QUESTION:
(cant ask my teacher until tomorrow)

Choose the correct description of the graph of the compound inequality
3x < -9 or x + 2 /> 10

A.) A number line with a closed circle on -3, shading to the left, and an open circle on 8, shading to the right.

B.) A number line with an open circle on -3, shading to the left, and a closed circle on 8, shading to the right.

C.) A number line with an open circle on -3, a closed circle on 8, and shading in between.

D.) A number line with a closed circle on -3, an open circle on 8, and shading in between.

Answer 1

ur hot

Answer 2

3x < -9
solve for x:

x < (-9)/3
x < -3

x + 2 /> 10
x /> 10 - 2
x /> 8

so, from we found

-3 > x >/ 8

> & < are open
>/ & </ are close

hence, closed at 8 and open at -3

Answer 3

lol Thanks...both of you

Answer 4

np

Answer 5

where would the shading be?

Answer 6

wanna go out

Answer 7

if x is BIGGER or equal than 8 and SMALLER than -3 we have:

<<<< -3
x
8 >>>>>>>