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Mathematics 8 Online
OpenStudy (anonymous):

solve and graph the equation 4x is greater than or equal to 28. (4x>28)

OpenStudy (anonymous):

4x>=28 so x>=7

OpenStudy (anonymous):

\[4x \ge28\]

OpenStudy (anonymous):

x\[\ge\]7

OpenStudy (anonymous):

how would i write that in a solution set?

OpenStudy (anonymous):

{x/x<7} or does it have the greater than or equal to sign

OpenStudy (anonymous):

x∈﹛x|x<7﹜

OpenStudy (anonymous):

now the tricky part, how would it be graphed on the number line.

OpenStudy (anonymous):

the options it gives me is where the circle under 7 on the number line is either shaded in or empty and it points either to the left or to the right.

OpenStudy (anonymous):

ti-83 or 89

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