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which is an equation of the line that is parallel to y = 2x - 8 and passes through the point (0,-3) ?

a) y = 2x + 3    b) y = 2x - 3    c) y = -1/2x + 3    d) y = -1/2x - 3

 Mar 22, 2015

Best Answer 

 #1
avatar+118723 
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which is an equation of the line that is parallel to y = 2x - 8 and passes through the point (0,-3) ?

a) y = 2x + 3    b) y = 2x - 3    c) y = -1/2x + 3    d) y = -1/2x - 3

 

Well if it is parallel then it will have the same gradient   m=2

so it has to be a or b

 

sub in (0,-3) and see if it makes the equation true.

a) -3=2*0+3    not true

b) -3=2*0-3     true

 

so the answer is b

 Mar 22, 2015
 #1
avatar+118723 
+5
Best Answer

which is an equation of the line that is parallel to y = 2x - 8 and passes through the point (0,-3) ?

a) y = 2x + 3    b) y = 2x - 3    c) y = -1/2x + 3    d) y = -1/2x - 3

 

Well if it is parallel then it will have the same gradient   m=2

so it has to be a or b

 

sub in (0,-3) and see if it makes the equation true.

a) -3=2*0+3    not true

b) -3=2*0-3     true

 

so the answer is b

Melody Mar 22, 2015
 #2
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0

Complete the equation for a line that passes through the point (0, 3) and is parallel to y=2x+2

 Dec 17, 2015

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