Home › AP EAPCET (Engineering) › Mathematics › Coordinate Geometry: The Straight Line › For which value of k are kx + 3y = 1 and 2x + 6y…
For which value of k are kx + 3y = 1 and 2x + 6y = 5 parallel?
A1
B3
C6
D2
Answer & Solution
Correct answer: A. 1
Equal slopes require k/2 = 3/6, so k = 1.
Related questions
If 3x - 4y + k = 0 passes through (2, 1), what is k?The line ax + by + c = 0 passes through the origin whenIn the general equation Ax + By + C = 0 of a line, the slope isFind the point where 2x + y = 7 meets x - y = -1.The lines x + y = 5 and x - y = 1 intersect at the pointPoints A(1, 1), B(2, 3) and C(k, 7) lie on one line. Find k.The points (1, 2), (2, 4) and (3, k) are collinear. Then k equalsThe perpendicular bisector of the segment joining (0, 0) and (4, 6) is