





(i) The number of zeroes is \(0\) as the graph does not cut the x-axis at any point.
(ii) The number of zeroes is \(1\) as the graph intersects the x-axis at only \(1 \) point.
(iii) The number of zeroes is \(3\) as the graph intersects the x-axis at \(3\) points.
(iv) The number of zeroes is \( 2\) as the graph intersects the x-axis at \(2 \) points.
(v) The number of zeroes is \(4 \)as the graph intersects the x-axis at \(4\) points.
(vi) The number of zeroes is \(3 \) as the graph intersects the x-axis at \(3 \) points
For a polynomial $f(x)$, the graph of $y=f(x)$ is given. The number of zeroes of $f(x)$ in the graph will be: 
Find the zeroes of the following quadratic polynomials and verify the relationship between the zeroes and the coefficients.
(i) \(x^2 – 2x – 8\) (ii) \(4s^2 – 4s + 1\) (iii) \(6x^2 – 3 – 7x\) (iv) \(4u^2 + 8u\) (v) \( t^2 – 15\) (vi) \(3x^2 – x – 4\)
You have three aqueous solutions A, B, and C as given below:
A - Potassium nitrate
B - Ammonium chloride
C - Sodium carbonate
The ascending order of the pH of these solutions is:
Analyze the significant changes in printing technology during 19th century in the world.
Which of the following factors affect distribution of population?
l. Climate
II. Soil
Ill. Topography
IV. Water
Graphical representation needs the plotting of the x and y in graph paper. Plotting the x and y values of the equation on the coordinate plane. For plotting the graph you will be needed at least 3 sets of points. It is very much important for those points to fall in a straight line. If the points are haphazardly placed, it will indicate some fault in your work.

On the graph paper, draw the x and y-axis. Simply, the x and y-axis are two number lines that are placed perpendicular to each other at the (0,0) point. This point is known to be the origin. Use the aforesaid values for plotting the points. Join all of these points with a straight line.
