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Algebra 2 Final Review (Units 1-3)

Total questions: 15

Worksheet time: 4hrs 45mins

Name
Class
Date
1.
Solve for x:
3x + 2(4x - 4) = 3
a)
4
b)
3
c)
2
d)
1
2.
What inequality is represented?
a)
x  ≤ 4
b)
x ≥ -4
c)
x < -4
d)
x < 4
3.
What inequality is represented?
a)
-2 < x < 4
b)
-2 ≤ x ≤ 4
c)
-2 ≤ x ≥ 4
d)
-2 > x < 4
4.
What slope is perpendicular to:  
m = 5/8
a)
-5/8
b)
5/8
c)
-8/5
d)
8/5
5.

What is the equation of a line that is perpendicular to the line y = -1/2x + 9 and goes through the point (0, -1)?

a)

y = -1/2x + 1

b)

y = 1/2x + 1

c)

y = 2x - 1

d)

y = 2x + 1

6.
Write the equation of the line.
a)
y= -1x-3
b)
y= -3x-1
c)
y=-1/3x-1
d)
y= -3x-3
7.

What transformations to the parent function  f(x)=∣x∣f\left(x\right)=\left|x\right|  result in  g(x)=12∣x∣+3g\left(x\right)=\frac{1}{2}\left|x\right|+3  

a)

Compress by  12\frac{1}{2}  , shift up 3

b)

Compress by  \frac{1}{2}  , shift down 3

c)

Stretch by  \frac{1}{2}  , shift right 3

d)

Stretch by  \frac{1}{2}  , shift left 3

8.
Which equation is an absolute value graph shifted right 5 units?
a)
y = |x - 5|
b)
y = |x + 5|
c)
y = |x| + 5
d)
y = -5|x|
9.

Choose the equation of the transformation function shown in the graph.

a)

y=∣x+1∣+2y=\left|x+1\right|+2

b)

y=∣x−2∣+1y=\left|x-2\right|+1

c)

y=∣x+2∣+1y=\left|x+2\right|+1

d)

y=∣x−1∣−2y=\left|x-1\right|-2

10.

Write the equation for an absolute value graph that is vertically compressed by a factor of 2/5 and shifted up 6.

a)

y=6|x|-2/5

b)

y=2/5|x|+6

c)

y=2/5|x+6|

d)

y=2/5|x-6|

11.
What is the solution to the system?
a)
(3, -1)
b)
(2, -6)
c)
No Solution 
d)
(6, -2)
12.

Solve the system:


3x + 2y = 16


7x + y = 19

a)

(-2,5)

b)

(-2,-5)

c)

(2,-5)

d)

(2,5)

13.

Solve the system:


y=5x−5


y= −4x+22

a)

(1, 2)

b)

(3, 10)

c)

(-1, 2)

d)

(-3, 10)

14.

Which of the following is a solution to the systems of inequalities?

a)

(-1, -3)

b)

(3, 0)

c)

(-2, 2)

d)

(4, 1)

15.

Which of the following represents the graph of the system of inequalities?

a)

 y≥4x+2y\ge4x+2  

 y<−x−3y<-x-3  

b)

 y<4x+2 y<4x+2\   
 y≥−x−3y\ge-x-3  

c)

 y≤4x+2y\le4x+2  
 y>−x−3y>-x-3  

d)

 y>4x+2y>4x+2  

 y≤−x−3y\le-x-3