MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

COMPUTER GRAPHICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Line can be represented by
A
One points
B
Two points
C
Three points
D
Four points
Explanation: 

Detailed explanation-1: -The two-point form of a line is used for finding the equation of a line given two points (x1, y1) ( x 1, y 1 ) and (x2, y2) ( x 2, y 2 ) on it. The two point-form of a line is:y−y1=y2−y1x2−x1(x−x1) y − y 1 = y 2 − y 1 x 2 − x 1 ( x − x 1 ) OR y−y2=y2−y1x2−x1(x−x2) y − y 2 = y 2 − y 1 x 2 − x 1 ( x − x 2 ) .

Detailed explanation-2: -Option B is correct, Explanation-A line can be represented by Two points.

Detailed explanation-3: -A line is defined as a line of points that extends infinitely in two directions. It has one dimension, length. Points that are on the same line are called collinear points. A line is defined by two points and is written as shown below with an arrowhead.

Detailed explanation-4: -The straight line through two points will have an equation in the form y = m x + c . We can find the value of, the gradient of the line, by forming a right-angled triangle using the coordinates of the two points.

There is 1 question to complete.