WorksheetsSolving Quadratics
Total questions: 9
Worksheet time: 9mins
Name
Class
Date
1.
Solve
2x2 + 17x + 21 = 0
a)
x= -21/2, -17
b)
x= 2/3, 16
c)
x=-7, -3/2
d)
x=15, -3/7
2.
a)
A
b)
B
c)
C
d)
D
3.
a)
F
b)
G
c)
H
d)
I
4.
a)
F
b)
G
c)
H
d)
I
5.
Solve by taking square roots:
k2 - 6 = 43
a)
k = √37
b)
k = 37 or - 37
c)
k = 7, k = -7
d)
no solution
6.
Solve by taking square roots:
5b2 - 4 = 41
a)
b = 9, b = -9
b)
b = 3, b = -3
c)
b = 8, b = -8
d)
no solution
7.
Identify the 'a' value: y = 16x2 -8x -24
a)
16
b)
8
c)
-8
d)
-24
8.
Identify the 'b' value: y = 16x2 -8x -24
a)
16
b)
-8
c)
8
d)
-24
9.
Identify the 'c' value: y = 16x2 -8x -24
a)
16
b)
-8
c)
24
d)
-24
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