Choose the correct description of the graph of the compound inequality x - 1 less than or greater to 9 or 2x greater than or equal to 24
Choose one answer. a. A number line with an open circle on 10, shading to the left, and an open circle on 12, shading to the right. b. A number line with an open circle on 10, an open circle on 12, and shading in between. c. A number line with a closed circle on 10, a closed circle on 12, and shading in between. d. A number line with a closed circle on 10, shading to the left, and a closed circle on 12, shading to the right.
@POsitr0n
@pooja195
x-1 < 9 > x-1 or 2x >= 24 something like this.
Yes Exactly
i can't get my head around the first part 'less than or greater to 9'?
are you sure its not less than or equal to 9?
Sorry my computer does that it is less than or equal to I apologize for that
oh ok
x - 1 <= 9 so x <= 10
I can eliminate A
2x >= 24 divide both sides by 2
yes it will be a closed circle on 10 because of the <=
C right?
first finish off 2x >= 24 x >= ?
12
x >= 12
right
so which option do you think is correct?
|dw:1426273486745:dw|
D actually
yes that sight
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