B2: a) (10] Sketch the graph of f(x) = = over the range -10 sxs 10. b) [5] One of the roots of f(x) = x' + 2x? - 5x - 6 is x = -1. Determine the other two roots of f(x).
B2: a) (10] Sketch the graph of f(x) = = over the range -10 sxs 10. b) [5] One of the roots of f(x) = x' + 2x? - 5x - 6 is x = -1. Determine the other two roots of f(x).
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
Related questions
Question
Question 2 can you please answer
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Section B - 60 Marks
Each question is worth 15 marks, full marks may be obtained from 4 questions.
B1:
a) (9] Two sides of a triangular pool are of lengths 5.26m and 4.92m,
and the angle between these two sides is 67.3°.
i)
Determine the length of the third side (to the nearest cm).
ii)
Determine the other t
angles (to the nearest 0.
ii)
Determine the area of the pool in m? (to 2 desc pl accuracy)
b) [6] For each of the angles 0 = 321°, –200° & 617°;
i)
What quadrant is e in?
ii)
Express the sine and cosine of 0
terms of + the sine and cosine of o, where p is a 1t
Quadrant angle.
B2:
a) [10] Sketch the graph of f(x) = 9(3) - x*-4x-12
h(x)
42x-1 over the range -10 SxS 10.
b) [5) One of the roots of f(x) = x + 2x? - 5x - 6 is x = --1.
Determine the other two roots of f (x).
B3:
a) [5) Differentiate from first principles the function f (x) = x² + 2x – 1.
b) [5] A particle is moving in a straight line such that at time t (sec) its acceleration is given by](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5f26b7cc-3512-45e1-8db0-344e97e4afeb%2F9ca98af1-03fa-4ac3-8650-6fea95237e54%2Fumr0kx_processed.jpeg&w=3840&q=75)
Transcribed Image Text:| 48 ?
19:10
32%
rn-eu-central-1-prod-fleet01-xythos.content.blackboardcdn.com
3 of 4
2
Section B - 60 Marks
Each question is worth 15 marks, full marks may be obtained from 4 questions.
B1:
a) (9] Two sides of a triangular pool are of lengths 5.26m and 4.92m,
and the angle between these two sides is 67.3°.
i)
Determine the length of the third side (to the nearest cm).
ii)
Determine the other t
angles (to the nearest 0.
ii)
Determine the area of the pool in m? (to 2 desc pl accuracy)
b) [6] For each of the angles 0 = 321°, –200° & 617°;
i)
What quadrant is e in?
ii)
Express the sine and cosine of 0
terms of + the sine and cosine of o, where p is a 1t
Quadrant angle.
B2:
a) [10] Sketch the graph of f(x) = 9(3) - x*-4x-12
h(x)
42x-1 over the range -10 SxS 10.
b) [5) One of the roots of f(x) = x + 2x? - 5x - 6 is x = --1.
Determine the other two roots of f (x).
B3:
a) [5) Differentiate from first principles the function f (x) = x² + 2x – 1.
b) [5] A particle is moving in a straight line such that at time t (sec) its acceleration is given by
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