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Algebra Sem1 Exam Review

Total questions: 44

Worksheet time: 2hrs 14mins

Name
Class
Date
1.

Combine like terms:


-m + 17m - 12c + 3m + 4c + 21c

a)

19m + 13c

b)

21m + 37c

c)

20m + 12c

d)

19m - 12c

2.
3y = -15
a)
-5
b)
5
c)
-3
d)
3
3.
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
4.
Solve for b:
 3(b - 4) = -3
a)
b = 3
b)
b = -3
c)
b = 5
d)
b = -5
5.
Solve for b:
-11 + 3(b + 5) = 7
a)
b = 1
b)
b = -1
c)
b = 3
d)
b = -3
6.

Solve for k:

38 + 7k = 8(k + 4)

a)

k = 6

b)

k = 8

c)

k = -6

d)

k = 1

7.
10x + 9 = 4x - 9
a)
0
b)
3
c)
-3
d)
-18
8.

Solve.

3y + 6 + 4y - 7 = -8

a)

y=-1

b)

y=-8

c)

y=1

d)

No solution

9.
What is the solution to this equation?
a)
one solution
b)
no solution
c)
infinite solutions
d)
none of these
10.

3(x-8)=3x-24

a)

No Solution

b)

x=3

c)

Infinite Solutions

11.
Pick the correct letter for:
6 > x
a)
A
b)
B
c)
C
d)
D
12.
You flip an inequality symbol when you...
a)
subtract
b)
multiply and divide only
c)
multiple by a negative number
d)
multiple or divide by a negative number
13.

When graphing do you use an open or closed circle for > ?

a)

Open

b)

Closed

14.
Do I need to flip my sign?
-3x  ≥ 12
a)
Yes
b)
No
15.

Does the given value make the inequality true? x + 9 > 21, when x = 15

a)

True

b)

Not True

16.
Solve and graph the inequality.
77 ≤ 5 + 8n
a)
A
b)
B
c)
C
d)
D
17.
5z - 2 - 2z < 13
a)
z > 5
b)
z < 5
c)
z > 1
d)
z < 1
18.

-2x - 3(4x - 6) ≤116

a)

x ≤ -7

b)

x ≥ 29

c)

x ≥ -7

d)

x ≤ 29

e)

None of these

19.

3x - 8 < 3(x - 4) + 1

a)

x < -11

b)

no solution

c)

all real numbers

d)

x > -8

20.
Solve:
a)
A
b)
B
c)
C
d)
D
21.
3x-4< -13 or 7x+1> 22
a)
All Real numbers
b)
  x>3   and x>-9
c)
The answer is not listed
d)
x<-3   or x>3
22.

What inequality is graphed?

a)

x > 2 and x < 4

b)

2 ≤ x ≤ 4

c)

x > 2 or x < 4

d)

x ≥ 2 or x ≤ 4

23.
The number of school lunches sold during the month. 
a)
Discrete
b)
Continuous
24.
Graph of the growth of a plant for the next 30 days. 
a)
Discrete
b)
Continuous
25.

Find the DOMAIN

a)

{-5, -2, 1, 4}

b)

{1, -2, 4, -5}

c)

{-1, 0, 2, 3}

d)

{0, -1, 2, 3}

26.

What is the RANGE?

a)

0 ≤ x < 3

b)

0 < y ≤ 3

c)

-2 ≤ y < 1

d)

-2 ≤ y ≤ 1

27.

Is this a function?

a)

Yes

b)

No

c)

Maybe

d)

I like circles

28.

Is this a function?

a)

Yes

b)

No

c)

Let me ask my dog...

d)

Why are there letters in math?

29.

Given f(x) = 2x-3, what is the value of f(3)?

a)

20

b)

4

c)

3

d)

2

30.
Is the relation a function? Why.
a)
Yes, because the x-value 11 has two y-values pair with it.
b)
Yes, because each x-value has only one y-value paired with it.
c)
No, because the x-value 11 has two y-values pair with it.
d)
No, because each x-value has only one y-value paired with it.
31.

Is this a function or not?

a)

Function

b)

Not a Function

32.

Which set of values is not a function?

a)

(9,5) (10,5) (4,-5) (8,-5)

b)

(3,4) (4,-3) (7,4) (3, 8)

c)

(6,-5) (7, -3) (8, -1) (9, 1)

d)

(2, -2) (5, 9) (-5, -7) (1, 4)

33.
Sarah is participating in a walkathon to raise money for local literacy programs. The amount of money Sarah will raise depends on the distance she walks.
m = the amount of money Sarah will raise
d = the distance Sarah walks
The following equation can be used to find the amount of money she will raise. 
m=75d
Which of the variables is dependent?
a)
m
b)
d
c)
75
d)
Sarah
34.

Identify the function rule that best represents the following statement:

The base price (P) of a pizza is $4.99 plus an additional $0.95 for each topping (t).

a)

f(t) = 4.99 - 0.95t

b)

f(t) = 4.99 + 0.95t

c)

f(t) = 5.94t

d)

f(P) = 4.99P + 0.95

35.
a)
A
b)
B
c)
C
d)
D
36.
2. What type of function is present? 
a)
Linear Inequality
b)
Linear Equation
c)
Exponential Growth
d)
Absolute Value
37.
Find the slope:
a)
3/4
b)
4/3
c)
-3/4
d)
-4/3
38.
Find the slope of the line that passes through:
(6,7) and (4,2)
a)
2/5
b)
-5/2
c)
5/2
d)
-1/2
39.
What type of slope?
a)
undefined
b)
positive slope
c)
negative slope
d)
zero slope
40.
What type of slope?
a)
zero slope
b)
undefined
c)
negative
d)
positive
41.
Find the slope given the points (2, −7) and (−1, 6). 
a)
-13/3
b)
13/3
c)
0
d)
2/3
42.
Write the equation for the line in slope-intercept form.
a)
y= -1x+3
b)
y= 4x+3
c)
y=1/4x+3
d)
y= -4x+3
43.
Which graph represents x=2?
a)
A
b)
B
c)
C
d)
D
44.

What is the equation of a line with slope of -7 and a y-intercept of -8?

a)

y = -7x + 8

b)

y = -7x - 8

c)

y = -8x - 7

d)

y = -8x + 7

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