self
Maths Puzzle
In the xy-coordinate system, if (a,b) and (a+3,b+k) are two points on the line defined by the equation x=3y-7, then k=
Read Solution (Total 1)
-
- (x , y) = (a , b) => a = 3b + 7
(x , y) = ( a + 3 , b + k) => (a + 3 )= 3(b+k) + 7
=> (3b + 7) + 3 = 3b + 3k + 7
=> k = 1 - 12 years agoHelpfull: Yes(1) No(0)
self Other Question