(Q1)Look at the graphs in the figures given below.Each is the graph of y=p(x),where p(x) is polynomial.In each of the graphs. Find the number of zeros of p(x) in the given range of x.

Solution:

In the given range of x in respective graphs:

(i)The number of zeros is

(ii)The number of zeros is

(iii)The number of zeros is

(iv)The number of zeros is

(v)The number of zeros is

(vi)The number of zeros is