alleryStart learning →The origin is shifted to (-2, 1). A point has new co-ordinates (7, -4). What are its old co-ordinates?
A(9, -5)
B(5, -3)
C(-5, 3)
D(7, -4)
Answer & Solution
Correct answer: B. (5, -3)
Old x = X + h = 7 - 2 = 5 and old y = Y + k = -4 + 1 = -3.
Keep practising Straight Lines
Browse all Straight Lines questions for MHT-CET, or explore more Mathematics topics.
Related questions
The general form of the line y = 3x + 2 isFind k so that kx + 3y + 1 = 0 is parallel to 2x + y - 5 = 0.Find the line through the origin perpendicular to 2x + 3y = 5.Find the line through (2, 3) making equal non-zero intercepts on the axes.The points (1, 1), (2, 2) and (k, 5) are collinear. Find k.Every line through the origin with slope m belongs to the familyA line has normal length p = 5 and normal angle α = 90 degrees. Its equation isThe normal form of the equation of a line at distance p from the origin is