SOLUTION: The point at (a, b) on a Cartesian plane is reflected over the y-axis to the point at (j, k). If a + j = 0 and b + k = 0, what is the value of b?
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Question 1087590: The point at (a, b) on a Cartesian plane is reflected over the y-axis to the point at (j, k). If a + j = 0 and b + k = 0, what is the value of b?
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
solution:
(,) is reflected over the y -axis to the point at ( , )
so, ( ,) = (, )
,=>
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