MCQ
The points (1, 1), (3, 5), (4, 7) are:
Unit-7 Coordinate Geometry
A collinear
B not collinear
C vertices of an equilateral triangle
D vertices of a right triangle
Explanation

Slope of (1, 1) to (3, 5) is 2 and of (3, 5) to (4, 7) is 2, so the points are collinear.