MATH 1201 College Algebra - Term 3 Final Exam -Proctored.

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Final Exam (Proctored)

MATH 1201 College Algebra - Term 3, 2018-2019

Home ► My courses ► MATH 1201 - AY2019-T3 ► Final Exam (Days 1 - 4) ► Final Exam (Proctored) Question 1 Not yet answered

On a circle of radius 4 nd the x and y coordinates at angle 180 degrees (or π in radian measure).

Marked out of 1.00

Select one: a. (0, 4) b. (4, 0) c. (4, 4) d. (-4, 0) e. (2, 2)

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Question 2

Final Exam (Proctored)

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

Not yet answered Marked out of 1.00

Select one: a. {8} b. {+-1, +-2, +-7, +-8} c. {+-1, +-2,+-8} d. {+-1, +-8} e. {+-1, +-2, +-4, +-8}

Question 3 Not yet answered Marked out of 1.00

If an ant is 50 feet away from a tree growing straight up, and the ant has to look up at an angle of 70 degrees to see the top of the tree, how tall is the tree? Select the closest answer.

Select one: a. 20 feet b. 50 feet c. 100 feet d. 140 feet e. 1,000 feet

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Final Exam (Proctored)

Question 4

How much must be invested today at 8%, compounded continuously, to be worth

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$100,000 in 12 years? Pick the closest answer.

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Select one: a. $250,000 b. $100 c. $40,000 d. $4,000 e. No amount will be enough

Question 5

What the equation of the line passing through (-1, 4) and parallel to y = 2x + 1?

Not yet answered Marked out of 1.00

Select one: a. y = 2x + 6 b. y = 2x + 1 c. y = 2x d. No such line exists e. None of these

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Question 6

Final Exam (Proctored)

What is the exact value of sin (120 degrees)?

Not yet answered Marked out of 1.00

Select one: a. ½ b. .866 c. √3/2 d. -1/2 e. None of these

Question 7

If f(x) = 3x +2 and g(x) = x -4, (f/g)(4) is:

Not yet answered Marked out of 1.00

Select one: a. Unde ned b. 0 c. 14 d. (3, 2, 4) e. None of these

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Question 8

Final Exam (Proctored)

What is the polar representation of z = 6i?

Not yet answered Marked out of 1.00

Select one: a. 6cis i b. 6 cis π c. π cis 6 d. 6cis (π/2) e. 36

Question 9

Solve the system: 2x + 3y = 7, 3x - 5y = 1

Not yet answered Marked out of 1.00

Select one: a. (2, 1) b. (1, 2) c. (0, 0) d. There is no solution e. None of these

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Question 10

Final Exam (Proctored)

Not yet answered

If I invest $10,000 at 5% compounded monthly, how much will I have in 8 years?

Choose the closest answer.

Marked out of 1.00

Select one: a. $5,000 b. $10,000 c. $15,000 d. $20,000 e. $25, 000

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