MA 240
Ashworth College
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College Algebra MA 240 Online Exam 8
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---15februari 20222022/2023A+
- College Algebra MA 240 Online Exam 8.Question 1 of 20 
5.0/ 5.0 Points 
Use the Binomial Theorem to expand the following binomial and express the result in simplified 
form. 
(x2 
 + 2y)4 
 
A. x8 
 + 8x6 
 y + 24x4 
 y2 
 + 32x2 
 y3 
 + 16y4 
 
B. x8 
 + 8x6 
 y + 20x4 
 y2 
 + 30x2 
 y3 
 + 15y4 
 
C. x8 
 + 18x6 
 y + 34x4 
 y2 
 + 42x2 
 y3 
 + 16y4 
 
D. x8 
 + 8x6 
 y + 14x4 
 y2 
 + 22x2 
 y3 
 + 26y4 
Question 2 of 20 
5.0/ 5.0 Points 
Write the first six terms of the follow...
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College Algebra MA 240 Online Exam 7
-
---31februari 20222022/2023A+
- College Algebra MA 240 Online Exam 7.Question 1 of 40 
2.5/ 2.5 Points 
Solve the following system of equations using matrices. Use Gaussian elimination with back 
substitution or Gauss-Jordan elimination. 
2x - y - z = 4 
x + y - 5z = -4 
x - 2y = 4 
 
A. {(2, -1, 1)} 
 
B. {(-2, -3, 0)} 
 
C. {(3, -1, 2)} 
 
D. {(3, -1, 0)} 
Question 2 of 40 
2.5/ 2.5 Points 
Use Cramer’s Rule to solve the following system. 
33769 Online Exam 7_06 
College Algebra MA 240 
12x + 3y = 15 
2x - 3y =...
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College Algebra MA 240 Online Exam 3
-
---15februari 20222022/2023A+
- College Algebra MA 240 Online Exam 3.Part 1 of 1 - Lesson 3 Questions 100.0/ 100.0 Points 
Question 1 of 20 
5.0/ 5.0 Points 
Write an equation in standard form of the parabola that has the same shape as the graph of f(x) = 
3x2 
 or g(x) = -3x2 
, but with the given maximum or minimum. 
Minimum = 0 at x = 11 
 
A. f(x) = 6(x - 9) 
 
B. f(x) = 3(x - 11)2 
 
C. f(x) = 4(x + 10) 
 
D. f(x) = 3(x2 
 - 15)2 
Question 2 of 20 
5.0/ 5.0 Points 
The graph of f(x) = -x2 
 __________ to the l...
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College Algebra MA 240 Online Exam 2
-
---16februari 20222022/2023A+
- College Algebra MA 240 Online Exam 2.Question 1 of 20 
5.0/ 5.0 Points 
Write an equation in general form of the line passing through (3, -5) whose slope is the negative 
reciprocal (the reciprocal with the opposite sign) of –1/4. 
 
A. 5x + y - 22 = 0 
 
B. 4x - y - 17 = 0 
 
C. 4x + y + 20 = 0 
 
D. 7x - y + 34 = 0 
Question 2 of 20 
5.0/ 5.0 Points 
Find the slope of the line passing through each pair of points or state that the slope is undefined. 
Then indicate whether the lin...
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College Algebra MA 240 Online Exam 1
-
---16februari 20222022/2023A+
- College Algebra MA 240 Online Exam 1.Part 1 of 1 - Lesson 1 Questions 95.0/ 100.0 Points 
Question 1 of 20 
5.0/ 5.0 Points 
Solve the following equation quadratic in form: 
x 
2/3 - 9x1/3 + 8 = 0 
 
A. {1, 219} 
 
B. {1, 328} 
 
C. {1, 129} 
 
D. {1, 512} 
Question 2 of 20 
5.0/ 5.0 Points 
Solve the system of linear inequalities by graphing. 
3x + 4y ≤ 12 
x ≥ 3 
33765 Online Exam 1_01 
College Algebra MA 240 
 
A. 
 
B. 
 
C. 
 
College Algebra MA 240 
D. 
Question...
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