NEW
Font size
S
M
L
XL
WorksheetsReview 1 for Alg 2 Sem 1 Exam
Total questions: 20
Worksheet time: 1hrs 2mins
Name
Class
Date
1.
-4x-2y=-12
4x+8y=-24
4x+8y=-24
a)
(5,6)
b)
(6,-6)
c)
(6,-2)
d)
(4,-3)
2.
What is the solution?
a)
1
b)
-2
c)
(1, 2)
d)
(1, -1)
3.
This system has _____ solutions
a)
no
b)
1
c)
2
d)
Infinitely many
4.
Solve the system
-x -4y -2z = 20
-x -5y -5z = 23
x -3y -z = 19
-x -4y -2z = 20
-x -5y -5z = 23
x -3y -z = 19
a)
(2, -6, 1)
b)
(1, -4, 5)
c)
(-1, -12, -8)
d)
(0, -8, -6)
5.
Solve the system
-2a - b + c = 6
-3a - 5b + 5c = 16
-3a - 6b - c = -24
-2a - b + c = 6
-3a - 5b + 5c = 16
-3a - 6b - c = -24
a)
(-2, 4, 6)
b)
Infinitely Many Solutions
c)
(-8, -12, 5)
d)
No Solution
6.
Which system of inequalities is shown?
a)
y ≥ -x - 1
y < x + 4
y < x + 4
b)
y < -x - 1
y ≥ x + 4
y ≥ x + 4
c)
y > -x - 1
y ≥ x + 4
y ≥ x + 4
d)
y > -x - 1
y ≥ x + 3
y ≥ x + 3
7.
Which graph represents y≥ -2x -0.8
a)
b)
c)
d)
8.
Which graph represents y < 3x+5.5
a)
b)
c)
d)
9.
Which point is a solution?
a)
(0, 6)
b)
(-3, 4)
c)
(1, 0)
d)
(-4, 3)
10.
Find B-A
a)
-4 0
6 -1
6 -1
b)
1 0
1 -4
1 -4
c)
4 0
-6 1
-6 1
d)
not possible because rows do not match columns
11.
Multiply
a)
20 15 -10
30 -5 0
30 -5 0
b)
-20 15 -10
30 -5 0
30 -5 0
c)
1 8 3
11 4 5
11 4 5
d)
20 -15 10
-30 5 0
-30 5 0
12.
Which of the following is equivalent to
(5-3i)+(-6+2i)?
a)
-1-5i
b)
-1-i
c)
11-i
d)
-30-6i
13.
Find the difference.
(6 - 8i) - (1 - 3i)
(6 - 8i) - (1 - 3i)
a)
9 + 5i
b)
5 - 11i
c)
5 - 5i
d)
7 + 5i
14.
a)
A
b)
B
c)
C
d)
D
15.
a)
A
b)
B
c)
C
d)
D
16.
Classify this conic:
36x2 – 5y2 + 8x + 2y + 12 = 0
36x2 – 5y2 + 8x + 2y + 12 = 0
a)
Hyperbola
b)
Parabola
c)
Ellipse
d)
Circle
17.
Identify the conic: 2x2 + 6y – 9 = 0
a)
Parabola
b)
Hyperbola
c)
Ellipse
d)
Circle
18.
y=|x|+1
a)
A
b)
B
c)
C
d)
D
19.
y=|x−3|
a)
A
b)
B
c)
C
d)
D
20.
y=|x−2|+3
a)
A
b)
B
c)
C
d)
D
Reset
