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The two lines shown intersect at the point (a,b). Find ab. Each unit square in the grid represents a distance of 1 .

 May 24, 2019

Best Answer 

 #1
avatar+18754 
+2

1)  y = 1/3 x + 1

2)  y = 2x-2              are the equations of the lines

 

Multiply 2) by -1 and add to 1) to get

x=9/5

 

 

sub in to either  1) or 2)    to find y = 8/5

 

Multiply together to get     9/5 * 8/5 = 72/25

 May 24, 2019
 #1
avatar+18754 
+2
Best Answer

1)  y = 1/3 x + 1

2)  y = 2x-2              are the equations of the lines

 

Multiply 2) by -1 and add to 1) to get

x=9/5

 

 

sub in to either  1) or 2)    to find y = 8/5

 

Multiply together to get     9/5 * 8/5 = 72/25

ElectricPavlov May 24, 2019

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