final exams college algebra

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Dashboard / My courses / MATH 1201-01 - AY2023-T1 / Final Exam (Days 1 - 4) / Final Exam (Proctored)




Question 11
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What are the possible rational roots of f(x) = x4 -7x + 8?



Select one:
a. {8}

b. {+-1, +-2, +-7, +-8}

c. {+-1, +-2,+-8}

d. {+-1, +-8}

e. {+-1, +-2, +-4, +-8}




Question 12
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What is the equation of a line through (-1, 4) and (-2, 7)?



Select one:
a. y = 3x + 1

b. y = -3x + 1

c. y = -3x + 7

d. y = 3x + 7

e. None of these




1 of 5 29-Oct-22, 7:04 PM

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Question 13
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What are the possible rational roots of f(x) = 3x4 – x3 + x2 – x + 5?



Select one:
a. {±1, ±5}

b. {±1/3, ±5/3}

c. {±1, ±1/3, ±5, ±5/3}

d. {1, 1/5, 3, 3/5}

e. {1, 1/3, 5, 5/3}




Question 14
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What, approximately, is log2 32? Choose the closest answer.



Select one:
a. 1

b. 2

c. 3

d. 5

e. None of these




2 of 5

29-Oct-22, 7:04 PM