Question Text
Question 1 :
The linear equation that converts Fahrenheit (F) to Celsius (C) is given by the relation $C = \frac {5F - 160}{9}$ . What is the numerical value of the temperature which is same in both the scales?
Question 2 :
The graph of the linear equation 2x + 3y = 6 cuts the y-axis at the point :
Question 3 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d144f59b460d7261f40b.PNG' />
In the above figure, a graph is shown. The graph represents the linear equation x = 3. True or false ?
Question 4 :
All the points (2, 0), (–3, 0), (4, 2) and (0, 5) lie on the x-axis. State true or false.
Question 6 :
x = 5, y = 2 is a solution of the linear equation :
Question 7 :
If a linear equation has solutions (–2, 2), (0, 0) and (2, – 2), then it is of the form :
Question 8 :
State true or false: Every solution of the linear equation can be represented by a unique point on the graph of the equation.
Question 9 :
When is the solution of a linear equation not affected ?
Question 10 :
Find the solution of the linear equation x + 2y = 8 which represents a point on y-axis.
Question 28 :
What is the value of p(1) for the polynomial $p(x) = (x – 1) (x + 1)$ ?