The graph shows the temperature of a patient recorded before noon. Read it and answer the following questions.

(i) What was patient’s temperature at 9 a.m.?
(ii) What the highest temperature of the patient?
(iii) When was the patient’s temperature lowest?
(iv) During which period, the patient's temperature remained constant?

Solution

Solution not provided.
Ans. $left parenthesis straight i right parenthesis space 37 degree space straight C$
$left parenthesis ii right parenthesis space 37.5 degree space straight C$
(iiii) 11 a.m.
(iv) 7 a.m. to 8 a.m.

Some More Questions From Introduction to Graphs Chapter

Ratana fell sick. Her doctor maintained a record of her hody temperature, taken every four hours. It is shown in the following time-temperature graph.
(a) During which period the temperature showed a rising trend?
(b) During which period the temperature showed a downward trend?
(c) At what time the temperature was highest?
(d) At what time the temperature was lowest?

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.

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Introduction To Graphs

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

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation

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Introduction To Graphs

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

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation

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)

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