WorksheetsUnit 0 QUIZ
Total questions: 15
Worksheet time: 1hrs 6mins
Name
Class
Date
1.
The steps in solving 5b - 6 = 24 are:
a)
Add 6 to both sides and divide both sides by 5
b)
Add 6 to both sides and multiply both sides by 5
c)
Subtract 6 from both sides then multiply both sides by 5
d)
Subtract 6 from both sides then divide both sides by 5
2.
4x + 7 = 23
a)
x = 16
b)
x = 4
c)
x = 9
d)
x = 12
3.
Solve:
3(x - 2) = 18
3(x - 2) = 18
a)
6.7
b)
4
c)
8
d)
-4
4.
2x - 3 + 4x = 27
a)
12
b)
4
c)
5
d)
15
5.
3x - x + 4 = 4(2x +1)
a)
no solution
b)
all real numbers (infinite)
c)
x = 6
d)
x = 0
6.
Solve:
4 + k/2 = -3
4 + k/2 = -3
a)
14
b)
-14
c)
4
d)
-2
7.
Slopes of perpendicular lines are...
a)
opposite reciprocals.
b)
opposites.
c)
the same.
d)
always 7.
8.
y = 3x +2
y = 3x - 3
These lines are...
y = 3x - 3
These lines are...
a)
Parallel
b)
Perpendicular
c)
Neither
d)
The same line
9.
Which equation is perpendicular to f(x) = 2/3x - 7
a)
f(x) = 4/6x - 7
b)
f(x) = 2/3x + 7
c)
f(x) = -2/3x - 7
d)
f(x) = -3/2x - 7
10.
What is the solution to this system?
a)
(-2, -2)
b)
(2, -2)
c)
(-2,2)
d)
(2, 2)
11.
Solve the following system:
y=6x−11
−2x−3y=−7
a)
(2, 1)
b)
(1, 3)
c)
(2, 5)
d)
(3, 2)
12.
What is the solution to the system of equations?
y = 3x - 8
y = 4 - x
y = 3x - 8
y = 4 - x
a)
(3,1)
b)
(1,3)
c)
(-3,1)
d)
(3,-1)
13.
Solve by elimination:
x + 9y = 8
-6x - 9y = -3
x + 9y = 8
-6x - 9y = -3
a)
(1,-1)
b)
(1,1)
c)
(-1,1)
d)
(-1,-1)
14.
Solve by elimination:
2x - 3y = -6
-2x - 2y = 26
2x - 3y = -6
-2x - 2y = 26
a)
(-9,-4)
b)
(9,4)
c)
(4,9)
d)
(-4,-9)
15.
Solve the system using elimination.
2x + 3y = 12
5x - y = 13
a)
(-3, -2)
b)
(1.5, 2)
c)
(3, 0)
d)
(3, 2)
100 %
