Intermediate
Algebra
Make-up Online Lab
1
1. |
Find the indicated value for the given rational expression.
Match your result to the correct answer below.
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A)
B)
C)
D)
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2. |
Reduce the given expression to lowest terms.
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A)
B)
C)
D)
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3. |
Reduce the given expression to lowest terms.
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A)
B)
C)
D)
y + 1 |
4. |
Reduce the given expression to lowest terms.
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A)
B)
C)
D)
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5. |
Reduce the given expression to lowest terms and match your
result to the correct answer below.
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A)
B)
C)
D)
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6. |
Reduce the expression to lowest terms and match your result
to the correct answer below.
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A)
B)
C)
D)
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7. |
Build the rational expression into an equivalent rational
expression with the indicated denominator. Match your result
to the correct answer below.
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A)
B)
C)
D)
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8. |
Perform the indicated operations and write your result in
lowest terms. Match your result to the correct answer below.
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A)
B)
C)
D)
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9. |
Perform the indicated operations and write your result in
lowest terms. Match your result to the correct answer below.
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A)
B)
C)
D)
0 |
10. |
Solve the equation and match your result to the correct
answer below. Watch for extraneous solutions.
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A) –2, 5 B) 4, –4 C) –4 D) No solution |
Make-up Online Lab 2
1. |
Which of the following graphs correctly describes the system
and its solution?
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A) |
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B) |
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C) |
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D) |
None of these. |
2. |
Which of the following systems of equations corresponds to
the graph? |
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A)
B)
C)
D)
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3. |
Solve the system of linear equations by the substitution
method. Then, state whether the system is independent,
dependent, or inconsistent. Match your result to the correct
answer below.
4x + 10y = –28
6x + 7y = 6 |
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A){(–2,–2)}, independent |
C) |
{(8,–6)}, independent |
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B){(1,0)}, dependent |
D) |
Æ,
inconsistent |
4. |
Solve the system of linear equations by the substitution
method. Then, state whether the system is independent,
dependent, or inconsistent. Match your result to the correct
answer below.
4x – 3y = 4
12x – 9y = 12 |
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A) {(0, 0)}, independent B) {(4, 4)}, independent
C) dependent D) Æ,
inconsistent |
5. |
The length of a rectangular painting is 9 feet greater than
the width. If the perimeter is 30 feet, then what are the
length and the width? |
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A) Length 12 ft, width 3 ft B) Length 16 ft, width
7 ft
C) Length 10 ft, width 1 ft D) Length 20 ft, width 11 ft
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Make-up Online Lab 3
1. |
Write as a single interval if possible: [–2,
¥)Ç(–¥,–7) |
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A) (–¥,
¥) B) [–2,
¥) C) (–7,
–2) D) Æ |
2. |
Graph the solution set of the compound inequality and match
your result to the correct answer below.
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A) |
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B) |
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C) |
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D) |
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3. |
Graph the solution to the compound inequality –4 < x
– 2 < 1. |
A) |
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B) |
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C) |
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D) |
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4. |
Solve: |3(x +
2) – 4| = 1 |
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A)
B)
C)
D)
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5. |
Solve the inequality and write the solution set in interval
notation. Match your result to the correct answer below.
3 < |x|
– 5 |
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A) (–8, 8) B) (–¥,
–8)È(8,
¥) C) (8,
¥) D) (–¥,
–8)Ç(8,
¥) |
6. |
Graph the solution to the absolute value inequality and
match your result with the correct answer below.
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A) |
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B) |
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C) |
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D) |
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7. |
Which graph below correctly indicates the solution set of
the linear inequality
? |
A) |
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B) |
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C) |
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D) |
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8. |
Which graph below correctly indicates the solution set of
the linear inequality
? |
A) |
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B) |
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C) |
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D) |
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9. |
Which of the following graphs correctly represents the
solution set of the compound inequality
or
? |
A) |
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B) |
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C) |
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D) |
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10. |
Which of the following graphs correctly represents the
solution set of the inequality
? |
A) |
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B) |
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C) |
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D) |
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Make-up Online Lab 4
1. |
Find the root: |
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A) 4 B) –16 C) 16 D) –4 |
2. |
Find the root: |
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A)
B)
C)
D)
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3. |
Simplify: |
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A)
4 B)
C) 9 D) –4 |
4. |
Find the domain of the radical function.
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A) [–4, 4] B) [–4, ∞)
C) (–∞, 4] D) (–∞,
∞) |
5. |
Evaluate: (125)–4/3 |
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A)
B)
C)
D)
5 |
9. |
Find all real solutions: x2 = 81 |
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A) {9} B) {–9} C) {–9, 9} D)
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10. |
Find all real solutions: z2 – 20 =
0 |
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A)
B)
C)
D)
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11. |
Find the sum: |
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A)
B)
3 C)
D)
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12. |
Find the product: (–6 + 4i)(–6 + 4i) |
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A) 20 B) – 48i
C) –10 – 48i D)
20 – 48i |
13. |
Find the quotient:
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A)
B)
C)
D)
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14. |
Find the complex solutions:
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A) |
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C) |
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B) |
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D) |
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Make-up Online Lab 5
1. |
Solve by factoring: x2 + x – 72 = 0 |
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A) {–9, –8} B) {8, 9} C) {–8, 9} D) {–9, 8} |
2. |
Solve: (x – 3)2 = 36 |
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A) {–3, 3} B) {–3, 9} C) {9, 9} D) {3, 9} |
3. |
Solve by completing the square and match your result to the
correct answer below.
3x2 + 5x – 1 = 0 |
A) |
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C) |
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B) |
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D) |
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4. |
Solve: |
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A) {1, 4} B) {–1, –4} C) {4} D)
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5. |
Find the imaginary solutions: x2 – 18x
+ 130 = 0 |
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A) {–9 + 7i, 9 – 7i} B) {9 – 7i,
–9 – 7i} C) {9 – 7i} D) {9 – 7i,
9 + 7i} |
6. |
Solve the given equation using the quadratic formula. Show
your work.
y2 + 15y = –54 |
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A){–9, –6} B) {9, 6} C) {9} D)
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7. |
Find b2 – 4ac and the number of
real solutions for the given equation.
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A) 0, 1 B) 0, 2 C) 1152, 2 D) 0, 0 |
8. |
Determine whether the graph of the quadratic function opens
upward or downward.
f(x) = x2 + x – 9
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A) Upward B)
Downward |
9. |
Which of the following is the correct graph of the function
f(x) = x2 - 1? |
A) |
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C) |
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B) |
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D) |
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10. |
Find the vertex and intercepts of the function
.
Match your result to the correct answer below. |
A) |
Vertex: ;
Intercepts: |
B) |
Vertex: ;
Intercepts: |
C) |
Vertex: ;
Intercepts: |
D) |
Vertex: ;
Intercepts: |
Make-up Online Lab
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