WorksheetsG-9 Average
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
(x-3)2
a)
x6
b)
1/x6
c)
1/x5
d)
x5
2.
(X2Y4) (X5Y12)
a)
X7Y16
b)
X-3Y-8
c)
X10Y48
3.
𝑎5m / 𝑎2m
a)
a7m
b)
a3m
c)
1/a3m
d)
1/a7m
4.
(52)3
a)
3,125
b)
1/5
c)
15,625
d)
5
5.
According to exponent rules, when we raise a power to another exponent we _______ the exponents.
a)
add
b)
multiply
c)
subtract
d)
divide
6.
Solve by completing the square: k2 − 12k + 23 = 0
a)
{6 + √13, 6 - √13}
b)
{6 + √59, 6 - √59}
c)
{-6 + √13, -6 - √13}
d)
{-6 + √59, -6 - √59}
7.
Solve by completing the square. y2 + 10y = -9
a)
1 and -12
b)
1 and -9
c)
-1 and -9
d)
1 and -1
8.
Which of the following equations has no real roots?
a)
2x^2+4x=3
b)
3s^2−2s=−5
c)
t^2−8t−4=0
d)
−2r^2+r+7=0
9.
Solve using the Quadratic Formula:
2x2 + x - 4 = 0
a)
x= -¼ and x = -2
b)
x= 8 and x = -4
c)
x = 1.19 and x = -1.69
d)
x = 1.69 and x = 1.20
10.
Solve Using the Quadratic Formula x2 + 4x - 40 = -8
a)
-10 & -4
b)
-8 & 4
c)
4 & 10
d)
8 & -4
100 %
