Firefox https://my.uopeople.edu/mod/quiz/review.php?attempt=8990757&cmi...
Started on Saturday, 29 October 2022, 1:51 PM
State Finished
Completed on Saturday, 29 October 2022, 3:26 PM
Time taken 1 hour 35 mins
Marks 16.00/20.00
Grade 80.00 out of 100.00
Question 1
Correct
Mark 1.00 out of 1.00
The x-intercept of y = 4x – 8 is?
Select one:
a. (0, -8)
b. (4, -8)
c. (0, 0)
d. (2, 0)
Your answer is correct.
Question 2
Correct
Mark 1.00 out of 1.00
What are the possible rational roots of f(x) = 5x4 - 173x3 -16x2 -7x -15, according to the rational root theorem? “+-“ means “plus
or minus”.
Select one:
a. {+-1, +- 5}
b. {+- 1, +- 3, +- 5, +- 15}
c. {+- 1, +- 5, +- 1/3, +- 5/3, +- 1/5, +- 1/15}
d. {+- 1/5, +- 3/5, +-1, +- 3, +- 5, +- 15}
e. None of these
Your answer is correct.
1 of 10 29-Oct-22, 6:14 PM
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Question 3
Correct
Mark 1.00 out of 1.00
If f(x) = x2, what is f(x + h) – f(x)?
Select one:
a. h
b. 2xh + h2
c. 2xh
d. 2x + h
Your answer is correct.
Question 4
Incorrect
Mark 0.00 out of 1.00
Solve the system: x + y + z = 4, 3x – y + z = 2, y – z = -2
Select one:
a. (4, 0, 0)
b. (0, 2, 2)
c. (0, 1, 3)
d. There is no solution
e. None of these
Your answer is incorrect.
2 of 10
29-Oct-22, 6:14 PM
Started on Saturday, 29 October 2022, 1:51 PM
State Finished
Completed on Saturday, 29 October 2022, 3:26 PM
Time taken 1 hour 35 mins
Marks 16.00/20.00
Grade 80.00 out of 100.00
Question 1
Correct
Mark 1.00 out of 1.00
The x-intercept of y = 4x – 8 is?
Select one:
a. (0, -8)
b. (4, -8)
c. (0, 0)
d. (2, 0)
Your answer is correct.
Question 2
Correct
Mark 1.00 out of 1.00
What are the possible rational roots of f(x) = 5x4 - 173x3 -16x2 -7x -15, according to the rational root theorem? “+-“ means “plus
or minus”.
Select one:
a. {+-1, +- 5}
b. {+- 1, +- 3, +- 5, +- 15}
c. {+- 1, +- 5, +- 1/3, +- 5/3, +- 1/5, +- 1/15}
d. {+- 1/5, +- 3/5, +-1, +- 3, +- 5, +- 15}
e. None of these
Your answer is correct.
1 of 10 29-Oct-22, 6:14 PM
,Firefox https://my.uopeople.edu/mod/quiz/review.php?attempt=8990757&cmi...
Question 3
Correct
Mark 1.00 out of 1.00
If f(x) = x2, what is f(x + h) – f(x)?
Select one:
a. h
b. 2xh + h2
c. 2xh
d. 2x + h
Your answer is correct.
Question 4
Incorrect
Mark 0.00 out of 1.00
Solve the system: x + y + z = 4, 3x – y + z = 2, y – z = -2
Select one:
a. (4, 0, 0)
b. (0, 2, 2)
c. (0, 1, 3)
d. There is no solution
e. None of these
Your answer is incorrect.
2 of 10
29-Oct-22, 6:14 PM
