WorksheetsR Algebra Jan 26
Total questions: 9
Worksheet time: 15mins
Name
Class
Date
1.
-x3(9x4 - 2x3 + 7)
a)
-9x12 + 2x9 - 7x3
b)
9x7 - 2x6 + 7x3
c)
-9x7 - 2x3 + 7
d)
-9x7 + 2x6 - 7x3
2.
Is the following written in standard form:
c + 8c3 - 3c7
c + 8c3 - 3c7
a)
yes
b)
no
3.
(x + 5)(x + 4)
a)
x2 + x + 20
b)
x2 + 20x + 9
c)
x2 + 9x + 20
d)
x2 - 9x + 54
4.
Solve for t:
D = rt
D = rt
a)
t = r/D
b)
t = D/r
c)
t = D + r
d)
t = D - r
5.
Solve for r: I=prt
a)
r=Ipt
b)
r=pt/I
c)
r=I/pt
d)
r=I-pt
6.
Solve for W:
P = 2L + 2W
a)
W = P/2 + L
b)
W = (P + L)/2
c)
W = 2P - 2L
d)
W = P/2 - L
7.
What is g(7) if:
a)
-17
b)
-13
c)
13
d)
17
8.
Match the graph with the correct equation.
a)
b)
c)
d)
9.
Which number is irrational?
a)
9.6
b)
√45
c)
3/8
d)
3.4 x 10 ⁵
100 %
