Math 1201 Final Exam Questions And Answers.docx

Math 1201 Final Exam Questions And
Answers
The graph of y = 4sin (3x + 2) + 1 has amplitude of:
a. 0
b. 1
c. 2
d. 3
e. 4 -
correct answer ✅e. 4


What is the exact value of sin (22.5 degrees)?
a. .383
b. sqrt (2)
c. sqrt (2 - sqrt(2)) / 2
d. sqrt ((2 + sqrt (2)) / 4)
e. Impossible -
correct answer ✅c. sqrt (2 - sqrt(2)) / 2


Solve for x: (1/2)x = 16
a. -4
b. -2
c. 2

,Math 1201 Final Exam Questions And
Answers
d. 4
e. None of these -
correct answer ✅a. -4


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.
a. 20 feet
b. 50 feet
c. 100 feet
d. 140 feet
e. 1,000 feet -
correct answer ✅d. 140 feet


If f(x) = 3x +2 and g(x) = x -4, (f/g)(4) is:
a. Undefined
b. 0
c. 14
d. (3, 2, 4)

, Math 1201 Final Exam Questions And
Answers
e. None of these -
correct answer ✅a. Undefined


What is the vertex of f(x) = x2 + 3x + 2?
a. 7
b. (0, 2)
c. (-3/2, -1/4)
d. -3/2
e. None of these -
correct answer ✅c. (-3/2, -1/4)


Solve the system: 2x + 3y = 7, 3x - 5y = 1
a. (2, 1)
b. (1, 2)
c. (0, 0)
d. There is no solution
e. None of these -
correct answer ✅a. (2, 1)