Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
|
|
|
Match the equation with its graph.
|
|
|
1
|
4x + 5y = 20
|
|
|
2
|
|
|
|
Find the product.
|
|
|
3
|
(j + 7)(j – 7)
A | j2 + 14j – 49 | C | j2 + 14j
– 49 | B | j2 – 14j – 49 | D | j2 –
49 |
|
|
|
4
|
A playground is  feet wide and  feet long. Find the
area of the playground.
|
|
|
Simplify the product.
|
|
|
5
|
|
|
|
6
|
|
|
|
7
|
An electrician charges a $25 basic fee and then charges $15 per hour.
Write a formula for the total charge, c, in terms of the number of hours, h.
A | c = 15h | C | c = 25h | B | c = 25 + 15h | D | c = 25h + 15 |
|
|
|
8
|
A taxi charges 75 cents for the first quarter of a mile and 15 cents for each
additional quarter of a mile. The charge in cents for a trip of ‘d’ miles is
A | 75 + 15 d | C | 75 + 75d | B | 75 + 15(4d - 1) | D | 75 + 4d(d - 1) |
|
|
|
9
|
Reggie rented a car for $129 plus $.25 per mile. His total bill at the end
of his trip was $216.50. Write an equation that he can use to determine the number of miles, m,
that he drove.
A | 129 + m = 216.50 | C | 129 + 0.25m = 216.50 | B | 0.25m = 216.50 | D | 129.25m + 216.50 |
|
|
|
10
|
What is the solution of the system of equations?
y = –x +
10
y = 5x – 2
A | (–1.33, –8.67) | B | (2, 8) | C | (3,
7) | D | (8, 2) |
|
|
|
Solve the system of equations using substitution.
|
|
|
11
|
y = x + 3
y = 4x
A | (0.6, 2.4) | B | (–1, –4) | C | (–4, –1) | D | (1,
4) |
|
|
|
12
|
The sum of two numbers is 68. Their difference is 28. Write a system of
equations that describes this situation. Solve by elimination to find the two numbers.
A | x + y = 28
y – x = 68
43 and
21 | C | x + y = 68
x – y = 28
48 and
20 | B | x – y = 68
x + y = 28
47 and
21 | D | x + y =
68
x – y = 28
43 and 15 |
|
|
|
Solve the system using elimination.
|
|
|
13
|
2x – 2y = –8
x + 2y = –1
A | (–14, 1) | B | (1, 5) | C | (–3, 1) | D | (0,
4) |
|
|
|
Factor the expression.
|
|
|
14
|
w2 + 18w + 77
A | (w – 7)(w + 11) | C | (w + 7)(w +
11) | B | (w – 7)(w – 11) | D | (w + 1)(w +
77) |
|
|
|
15
|
d2 + 4d + 4
A | (d + 2)(d – 2) | C | (d + 2)(d +
2) | B | (d – 2)(d + 2) | D | (d – 2)(d –
2) |
|
|
|
16
|
x2 – x – 42
A | (x – 7)(x + 6) | C | (x + 7)(x –
6) | B | (x + 7)(x + 6) | D | (x – 7)(x – 6) |
|
|
|
17
|
k2 – 100h2
A | (k + 10h)(k + 10h) | C | h2(k +
10)(k – 10) | B | (k + 10h)(k –
10h) | D | (k
– 10h2)(k + 10) |
|
|
|
Solve the equation using the zero-product property.
|
|
|
18
|
A | x = –11 or x =  | C | x = –11 or x =
 | B | x = 11 or x =  | D | x = 11 or x =  |
|
|
|
19
|
A | n = 0 or n =  | C | n = 0 or n =  | B | n =  or n =  | D | n =  or n =  |
|
|
|
Solve the equation by factoring.
|
|
|
20
|
A | z = 1 or z = 1 | C | z = 1 or z =
–1 | B | z = –1 or z = –1 | D | z = –1 or z =
1 |
|
|
|
21
|
A | z = 1 or z = 4 | C | z = –1 or z =
–4 | B | z = 1 or z = –4 | D | z = –1 or z =
4 |
|
|
|
Solve the equation.
|
|
|
22
|
 x – 7 = –4
|
|
|
23
|
2(y + 2) = 20
|
|
|
24
|
|
|
|
25
|
6x – 4 = 5x – 7
|
|
|
Which number is a solution of the inequality?
|
|
|
26
|
|
|
|
Write the inequality in words.
|
|
|
27
|
3n < 52
A | fifty-two less than three times n | B | Three times n
is less than fifty-two. | C | Three times n is less than or equal to
fifty-two. | D | Three times n is greater than fifty-two. |
|
|
|
Graph the inequality.
|
|
|
28
|
x < –2
|
|
|
29
|
|
|
|
30
|
|
|
|
Write the linear inequality shown in the graph.
|
|
|
31
|
|
|
|
32
|
|
|
|
Graph the function.
|
|
|
33
|
|
|
|
34
|
|
|
|
35
|
|
|
|
36
|
|
|
|
37
|
Identify the vertex of the graph. Tell whether it is a minimum or
maximum.  A | (2, 0); maximum | C | (0, 2); maximum | B | (2, 0); minimum | D | (0, 2); minimum |
|
|
|
Graph the equation.
|
|
|
38
|
y = 3
|
|
|
39
|
x = –2
|
|
|
40
|
The fare for riding in a taxi is a $3 fixed charge and $0.80 per mile. The fare
for a ride of d miles is $6.75. Which equation could be used to find d?
A | 3(6.75 + d) = 3 | C | 3 + 0.80d = 6.75 | B | 0.80 + 3d =
6.75 | D | (0.80 + 6.75)d =
3 |
|