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Mathematics 20 Online
OpenStudy (anonymous):

Choose the correct description of the graph of the compound inequality.................

OpenStudy (anonymous):

\[2x < -10 or x + 3\ge11\] A number line with a closed circle on -5, shading to the left, and an open circle on 8, shading to the right. A number line with an open circle on -5, a closed circle on 8, and shading in between. A number line with an open circle on -5, shading to the left, and a closed circle on 8, shading to the right. A number line with a closed circle on -5, an open circle on 8, and shading in between.

OpenStudy (jim766):

need to simplify each inequality start with 2x< -10

OpenStudy (anonymous):

the first one ?

OpenStudy (jim766):

you will need to do both, but start with the first one

OpenStudy (jim766):

how do you get the x by itself

OpenStudy (jim766):

2x < -10 __ __ 2 2 x < -5 what do you need to do to the other one...

OpenStudy (anonymous):

im not sure

OpenStudy (jim766):

x + 3 11 - 3 - 3 x >= 8

OpenStudy (jim766):

now look at the 1st one.... x <-5 will it be a circle or solid dot?

OpenStudy (jim766):

it is solid if it is less than or equal to it is circle if it is less than

OpenStudy (anonymous):

thanks.

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