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Urgent please help .On a piece of graph paper, graph y+2<-2/3x+4

Urgent please help .On a piece of graph paper, graph y+2<-2/3x+4-example-1

1 Answer

4 votes
Take a look at the function
y+2=- (2)/(3)x+4. You can simplify it to
y=- (2)/(3)x+2. If x=0, then y=2 and when y=0, x=3. You obtain two points (0,2) and (3,0) that lie on the line
y+2=- (2)/(3)x+4.

Since
y+2\le - (2)/(3)x+4, the line
y+2=- (2)/(3)x+4 should belong to the shaded area.

Now take point (0,0). Since
0+2\le- (2)/(3)\cdot 0+4, you can conclude that point (0,0) belongs to the shaded area.Using all these thoughts, you can make a conclusion that the correct choice is B.



User Sameek Mishra
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