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Mathematics 19 Online
katherine:

math

katherine:

1 attachment
katherine:

@Vocaloid @JustSaiyan

JustSaiyan:

@Vocaloid

Vocaloid:

|dw:1517321207637:dw|

Vocaloid:

the equation for the solid line is y = 2x - 2 the equation for the dashed line is y = -x + 3 write a system that describes the solution set for all points above the solid line and all points below the dashed lines

katherine:

so, the answer is?

Vocaloid:

> and < give dashed lines ≥ and ≤ give solid lines replace the equal sign with the appropriate inequality given the information I have provided you

katherine:

C?

Vocaloid:

C, good

katherine:

could u help me on 2 more?

Vocaloid:

sure

katherine:

1 attachment
Vocaloid:

good that's correct

katherine:

Vocaloid:

both inequalities are in the form y ≥ ____ so the shaded region needs to be above both lines which one puts the green area above both lines?

katherine:

the 3rd graph?

Vocaloid:

third one has the green area below the second line|dw:1517321870839:dw|

Vocaloid:

|dw:1517321876650:dw|

katherine:

tysm !

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