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)

-5, -6 and -4
(ii)

-7, -2 and -4
(iii)

-7, -6 and -4
(iv)

-7, -5 and 6
(v)

-7, -6 and 8

Question 2

2.

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

(i)

-7, 0 and 5
(ii)

-7, -5 and 1
(iii)

0, -5 and -2
(iv)

-7, 3 and -2
(v)

-7, -5 and -2

Question 3

3.

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

(i)

-5, -4, 8 and -1
(ii)

-5, -4, -2 and -1
(iii)

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

-5, -4, -2 and -8
(v)

-5, 6, -2 and -1

Question 4

4.

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

(i)

-4, -2, -1 and -8
(ii)

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

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

-4, 4, -1 and 1
(v)

-3, -2, -1 and 1

Question 5

5.

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

(i)

0
(ii)

1
(iii)

3
(iv)

(-1)
(v)

2

Question 6

6.

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

(i)

1
(ii)

5
(iii)

4
(iv)

7
(v)

3

Question 7

7.

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

(i)

7, 0 and 1
(ii)

-2, 0 and 1
(iii)

-2, -5 and 1
(iv)

-2, 0 and 6
(v)

-2, 7 and 4

Question 8

8.

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

(i)

-4, -5 and 5
(ii)

-5, -1 and 1
(iii)

-4, -1 and 1
(iv)

-4, -1 and 4
(v)

-4, 2 and 1

Question 9

9.

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

(i)

-1, 0, 2 and 3
(ii)

-1, 0, -4 and 3
(iii)

-1, 1, 2 and 3
(iv)

-1, 0, 2 and 6
(v)

7, 0, 2 and 3

Question 10

10.

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

(i)

-3, -2, -1 and 0
(ii)

5, -2, -1 and 0
(iii)

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

-3, -2, -5 and 0
(v)

-3, -7, -1 and 0

Question 11

11.

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

(i)

1
(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)

1
(iv)

0
(v)

3

Assignment Key