Advertisements
Advertisements
प्रश्न
Draw a graph of each of the following equations: x + y - 3 = 0
उत्तर
x + y - 3 = 0
⇒ y = 3 - x
When x = 2, y = 3 2 = 1
When x = 0, y = 3 - 0 = 3
When x = 6, = 3 - 6 = - 3
| x | 2 | 0 | 6 |
| y | 1 | 3 | -3 |
Plotting the points (2, 1), (0, 3) and (6, -3), we get a line AB as shown in the figure.
APPEARS IN
संबंधित प्रश्न
The following table gives production yield in kg per hectare of wheat of 100 farms of a village :
| Production yield (kg/hectare) : |
40−45 | 45−50 | 50−55 | 55−60 | 60−65 | 65−70 |
| Number of farms | 4 | 6 | 16 | 20 | 30 | 24 |
Change the distribution to a 'more than type' distribution, and draw its ogive.
Draw the graph for the linear equation given below:
x - 5 = 0
Draw the graph for the linear equation given below:
3x + 2y = 0
Draw the graph for the equation given below:
3x + 2y = 6
Draw the graph for the equation given below:
`(1)/(2) x + (2)/(3) y = 5`.
For the pair of linear equations given below, draw graphs and then state, whether the lines drawn are parallel or perpendicular to each other.
y = 3x - 1
y = 3x + 2
Draw the graph of the equation 3x - 4y = 12.
Use the graph drawn to find:
(i) y1, the value of y, when x = 4.
(ii) y2, the value of y, when x = 0.
Find if the following points are collinear or not by using a graph:
(i) (-2, -1), (0, 3) and (1, 5)
(ii) (1, 3), (-2, -4) and (3, 5)
(iii) (2, -1), (2, 5) and (2, 7)
(iv) (4, -1), (-5, -1) and (3, -1)
Draw a graph of each of the following equations: 5x + 2y = 16
Draw the graph of the lines represented by the equations x + y = 4 and 2x - y = 2 on the same graph. Find the coordinates of the point where they intersect
