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, -2 and 0
(ii)

-8, -2 and 0
(iii)

-5, -8 and 1
(iv)

-5, -2 and -6
(v)

-5, -7 and 0

Question 2

2.

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

(i)

-5, -3 and 1
(ii)

-5, -2 and 1
(iii)

0, -2 and 1
(iv)

-5, -2 and -1
(v)

-5, 0 and 8

Question 3

3.

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

(i)

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

-3, 8, 0 and 1
(iii)

-3, -2, 7 and 1
(iv)

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

-1, -2, 0 and 1

Question 4

4.

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

(i)

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

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

-7, -6, -1 and -3
(iv)

-5, -6, -4 and -3
(v)

-7, -2, -4 and -3

Question 5

5.

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

(i)

(-3)
(ii)

(-1)
(iii)

0
(iv)

3
(v)

1

Question 6

6.

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

(i)

5
(ii)

3
(iii)

4
(iv)

1
(v)

7

Question 7

7.

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

(i)

-1, 2 and 6
(ii)

-1, -2 and 5
(iii)

-1, 2 and 5
(iv)

-1, -6 and 1
(v)

-6, 2 and 5

Question 8

8.

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

(i)

-7, 4 and -3
(ii)

-8, -6 and -3
(iii)

-7, -6 and -3
(iv)

-7, -6 and -2
(v)

-7, -8 and -1

Question 9

9.

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

(i)

-8, -5, -6 and -4
(ii)

-8, -7, -6 and 6
(iii)

0, -7, -6 and -4
(iv)

-8, -7, -6 and -4
(v)

-8, -7, 8 and -4

Question 10

10.

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

(i)

-8, -7, -1 and -4
(ii)

8, -7, -5 and -4
(iii)

-8, -7, -5 and 7
(iv)

-8, -3, -5 and -4
(v)

-8, -7, -5 and -4

Question 11

11.

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

(i)

3
(ii)

2
(iii)

1
(iv)

(-2)
(v)

0

Question 12

12.

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

(i)

3
(ii)

6
(iii)

2
(iv)

1
(v)

4

Assignment Key