CBSE Guess > Papers > Important Questions > Class IX > 2009 > Mathematics > Mathematics By: Mr. Vivek soni Mathematics Q. 1. Solve the equation 2x + 1 = x – 2 & represent the solution on :
Q. 2. The linear equation that converts the Fahrenheit to Celsius is as follows :-
Q. 3. Express the following information in the form of linear equation :
Q. 4. Find two solutions for each of the following equations :
Q. 5. Express each of the following linear equation in the standard form & hence find the values of a, b & c in each case :
Q. 6. Check which of the following are solutions of the equation x – 2y = 4.
Q. 7. (a). How many solutions does the following linear equation & why ?
Q. 8. (a). Given the point (1,2), find the equation of a line on which it lies. How many such equations are there ? Give an equation of two lines passing through (2,14). How many more Such lines are there & why ? Q. 9. Draw the graph of each of the following linear equation in two variables :
Q. 10. The taxi fare in the city is as follows : For the first kilometer, the are is Rs. 8 & for the subsequent distance it is Rs. 5 per km. Write a linear equation for this information & draw its graph .
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