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Introduction to Graphs
Question
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Points (2, 3) and (3, 2) represent
  • the same points
  • the different points
  • the origin

Answer

B.

the different points

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Some More Questions From Introduction to Graphs Chapter

Plot the following points on a graph sheet. Verify if they lie on a line:
(a) A (4, 0), B(4, 2), C(4, 6), D(4, 2.5)
(b) P(1, 1), Q(2, 2), R(3, 3), S(4, 4)
(c) K(2, 3), L(5, 3), M(5, 5), N(2, 5)

Draw the line passing through (2, 3) and (3, 2). Find the coordinates of the points at which this line meets the x-axis and y-axis.

Write the coordinates of the vertices of each of these adjoining Figures.

State whether True or False. Correct that are false.

The number of litres of petrol you buy to fill a car’s petrol tank will decide the amount you have to pay. Which is the independent variable here? Think about it.

The following table gives the quantity of petrol and its cost.


Plot a graph to show the data.
Use the graph to find how much petrol can be purchased for Rs 800.

Draw the graphs for the following tables of values, with suitable scales on the axes,
 Cost of apples

Draw the graphs for the following tables of values, with suitable scales on the axes,
Distance travelled by a car

(i) How much distance did the car cover during the period 7.30 a.m. to 8 a.m.?
(ii) What was the time when the car had covered a distance of 100 km since it’s start?