Mathematics
Draw the graphs of the following linear equation.
2x + 3y = 6
Also find slope and y-intercept of this line.
Coordinate Geometry
4 Likes
Answer
Given,
⇒ 2x + 3y = 6
⇒ 3y = 6 - 2x
⇒ y =
⇒ y = ………..(1)
When x = 0, = 2 - 0 = 2,
x = 3, y = = 2 - 2 = 0,
x = 6, y = = 2 - 4 = -2.
x | 0 | 3 | 6 |
---|---|---|---|
y | 2 | 0 | -2 |
Steps of construction :
Plot the points (0, 2), (3, 0) and (6, -2) on graph.
Join the points.
Comparing equation (1) with y = mx + c, we get :
m = and c = 2.
Hence the slope of the line = and y intercept = 2.
Answered By
2 Likes
Related Questions
Three vertices of a parallelogram are A(3, 5), B(3, -1) and C(-1, -3). Plot these points on a graph paper and hence use it to find the coordinates of the fourth vertex D. Also find the coordinates of the mid-point of the side CD. What is the area of the parallelogram?
Draw the graphs of the following linear equation.
y = 2x - 1
Also find slope and y-intercept of this line.
Draw the graphs of the following linear equation.
2x - 3y = 4
Also find slope and y-intercept of this line.
Draw the graph of the equation 3x - 4y = 12. From the graph, find :
(i) the value of y when x = -4
(ii) the value of x when y = 3.