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Mathematics 7 Online
madiurmom:

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > −4x − 1 y< 3/2x - 1 Part B: Is the point (−1, −1) included in the solution area for the system? Justify your answer mathematically. (4 points) there was a part a but I only need part b. its not in the solution area but how do I explain that "mathematically" ??? ill give u medal if its helpful :)

Capalotjay1:

@Laylalyssa

XioGonz:

@darkknight

Capalotjay1:

@TETSXPREME

Laylalyssa:

@jhonyy9

XxAngelGirlxX:

See if this help

1 attachment
jhonyy9:

so like a first step you need graph this inequalities

jhonyy9:

B. (-1,-1) to get the right answer so you need check if values of x and y are roots of these inequalities

jhonyy9:

y > −4x − 1 y< 3/2x - 1 (-1,-1) -1 > -4*(-1) -1 is this true ?

Capalotjay1:

wow

jhonyy9:

and for second one try it the same alone please

madiurmom:

okay thank you!!

jhonyy9:

yw anytime

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