WorksheetsGrade 9_Assessment 1
Total questions: 10
Worksheet time: 2mins
Name
Class
Date
1.
a)
Yes
b)
No
c)
Maybe
2.
a)
7 and 7
b)
7 and -7
c)
49
3.
Complete the : x2 + 14x +
a)
28
b)
-49
c)
49
4.
What are the roots of x2− 5x + 6 = 0
a)
3 and 2
b)
-3 and -2
c)
6 and 1
5.
What are the roots of x2− 5x − 24= 0
a)
-8,-3
b)
8 ,-3
c)
3,-8
6.
It is a polynomial equation of degree two .
a)
Linear equation
b)
Quadratic Equation
c)
Quadratic Inequality
7.
In the expression 3 +4i,the real part is
a)
3
b)
4i
c)
i
8.
What is the conjugate of 9 + 5i
a)
9 + 5i
b)
9-5i
c)
-9-5i
9.
what is the value of i2
a)
i
b)
-1
c)
-i
10.
Use the discriminant to identify the number of real solution of the given equation : 16x2 − 8x + 1 = 0
a)
one real solution
b)
no real solution
c)
2 real solutions
100 %
