EduSahara™ Worksheet

EduSahara™ Assignment

Name : Zeros of a Polynomial Using Graphs

Chapter : Polynomials

Grade : SSC Grade X

License : Non Commercial Use

Question 1

1.

From the following graph of
y = p(x)
, find the roots of
p(x)

(i)

-1, 4 and 1
(ii)

-3, 0 and 1
(iii)

-1, 0 and 1
(iv)

-1, 0 and -7
(v)

-1, -3 and 5

Question 2

2.

From the following graph of
x = p(y)
, find the roots of
p(y)

(i)

-5, -3 and 0
(ii)

-5, 3 and 0
(iii)

-5, 7 and -6
(iv)

-5, -3 and 1
(v)

7, -3 and 0

Question 3

3.

From the following graph of
y = p(x)
, find the roots of
p(x)

(i)

0, 1, -6 and 4
(ii)

0, -8, 3 and 4
(iii)

-7, 1, 3 and 4
(iv)

0, 1, 3 and 4
(v)

0, 1, 3 and 8

Question 4

4.

From the following graph of
x = p(y)
, find the roots of
p(y)

(i)

-5, 7, -2 and -1
(ii)

-5, -4, 6 and -1
(iii)

0, -4, -2 and -1
(iv)

-5, -4, -2 and -3
(v)

-5, -4, -2 and -1

Question 5

5.

From the following graph of
y = p(x)
, find the number of zeroes of
p(x)

(i)

(-1)
(ii)

1
(iii)

4
(iv)

2
(v)

0

Question 6

6.

From the following graph of
x = p(y)
, find the number of zeroes of
p(y)

(i)

2
(ii)

1
(iii)

0
(iv)

(-1)
(v)

4

Question 7

7.

From the following graph of
y = p(x)
, find the roots of
p(x)

(i)

-7, -4 and -2
(ii)

-6, -4 and -2
(iii)

-6, -4 and -1
(iv)

-6, -3 and -2
(v)

-6, -7 and 2

Question 8

8.

From the following graph of
x = p(y)
, find the roots of
p(y)

(i)

-5, -8 and -6
(ii)

-5, -4 and 0
(iii)

-5, -2 and 0
(iv)

-8, -2 and 0
(v)

-5, -2 and -3

Question 9

9.

From the following graph of
y = p(x)
, find the roots of
p(x)

(i)

-7, -6, -4 and 1
(ii)

-7, -6, 5 and -3
(iii)

-8, -6, -4 and -3
(iv)

-7, -6, -4 and -3
(v)

-7, 2, -4 and -3

Question 10

10.

From the following graph of
x = p(y)
, find the roots of
p(y)

(i)

-2, -1, 1 and -3
(ii)

-2, -8, 1 and 2
(iii)

0, -1, 1 and 2
(iv)

-2, -1, 1 and 2
(v)

-2, -1, 6 and 2

Question 11

11.

From the following graph of
y = p(x)
, find the number of zeroes of
p(x)

(i)

(-1)
(ii)

1
(iii)

0
(iv)

(-3)
(v)

3

Question 12

12.

From the following graph of
x = p(y)
, find the number of zeroes of
p(y)

(i)

0
(ii)

3
(iii)

1
(iv)

(-1)
(v)

(-3)

Assignment Key