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)

-3, 4 and 2
(ii)

-4, -1 and 2
(iii)

-3, -1 and 3
(iv)

-3, -1 and 2
(v)

-3, -4 and 0

Question 2

2.

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

(i)

-3, 0 and 2
(ii)

-3, 0 and 7
(iii)

-3, 6 and 2
(iv)

-3, 4 and -1
(v)

4, 0 and 2

Question 3

3.

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

(i)

-7, -6, -2 and -3
(ii)

-7, 4, -5 and -3
(iii)

-7, -6, -5 and 5
(iv)

-8, -6, -5 and -3
(v)

-7, -6, -5 and -3

Question 4

4.

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

(i)

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

-2, -6, 1 and 2
(iii)

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

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

-2, -1, 1 and 2

Question 5

5.

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

(i)

3
(ii)

(-1)
(iii)

2
(iv)

0
(v)

1

Question 6

6.

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

(i)

0
(ii)

1
(iii)

2
(iv)

(-2)
(v)

(-1)

Question 7

7.

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

(i)

-5, -2 and -1
(ii)

-5, -7 and 7
(iii)

-5, -3 and -1
(iv)

-7, -3 and -1
(v)

-5, -3 and 6

Question 8

8.

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

(i)

-1, -4 and 3
(ii)

-1, -5 and -3
(iii)

-5, 1 and 3
(iv)

-1, 1 and 3
(v)

-1, 1 and -7

Question 9

9.

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

(i)

-7, 7, -4 and -3
(ii)

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

-7, -5, -4 and -3
(iv)

-7, -5, -4 and 5
(v)

6, -5, -4 and -3

Question 10

10.

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

(i)

6, -1, 1 and 2
(ii)

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

-2, -1, 7 and 2
(iv)

-2, -1, 1 and -7
(v)

-2, -5, 1 and 2

Question 11

11.

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

(i)

2
(ii)

3
(iii)

0
(iv)

(-2)
(v)

1

Question 12

12.

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

(i)

1
(ii)

3
(iii)

(-2)
(iv)

2
(v)

0

Assignment Key