9. If the polynomial f(r) = 2 + br? +r- 6 has r-1 and r– 2 as factors, then the third factor is likely C. r+2. to be А. т — 3. В. т+ 3. D. т+1. 10. If f(r) is a polynomial, what is the role of 2 in the transformation f(2r)? O a vertical stretch by a factor of 2. O a horizontal stretch by a factor of 2. a vertical translation of 2 units up. О в horizontal соmpression by a factor of 3.
9. If the polynomial f(r) = 2 + br? +r- 6 has r-1 and r– 2 as factors, then the third factor is likely C. r+2. to be А. т — 3. В. т+ 3. D. т+1. 10. If f(r) is a polynomial, what is the role of 2 in the transformation f(2r)? O a vertical stretch by a factor of 2. O a horizontal stretch by a factor of 2. a vertical translation of 2 units up. О в horizontal соmpression by a factor of 3.
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
Related questions
Question
Just solve 9 and 10 ,thanks
Transcribed Image Text:9. If the polynomial f(r) = 2 + br? +r- 6 has z-1 and r– 2 as factors, then the third factor is likely
C. r+2.
to be
А. т — 3.
B. r+3.
D. т+1.
10. If f(r) is a polynomial, what is the role of 2 in the transformation f(2r)?
O a vertical stretch by a factor of 2.
O a horizontal stretch by a factor of 2.
a vertical translation of 2 units up.
О в horizontal соmpression by a factor of 3.
Transcribed Image Text:1. The degree of the polynomial –814+ 3 – 8r +16 – * is A. -8.
В. —1.
С. 4. D. 5.
2. The end behaviour of the cubic y = -5a + ? – Gzr – 9 is from
O quadrant 2 to quadrant 1.
O quadrant 3 to quadrant 1.
O quadrant 4 to quadrant 2.
O quadrant 2 to quadrant 4.
А. 16.
В. 8.
3. If the polynomial + 8 is divided by r +2, the remainder will be
C. 0.
D. -16.
4. What is the value of the constant differences for the polynomial -2r* + 3r +r- 1? A. 3.
C. -2. D. -12.
В. 12.
С. -4.
5. The remainder when 2r + 3r – 1 is divided by r+1 is
D. -6.
A. 4.
В. О.
6. Where does the quintic polynomial t(r) = 3(r – 1)" cut the y-axis? A. -1.
В. —3.
С. 243.
D. -243.
7. The degree of the polynomial y =
8. How many r-intercepts does the polynomial f(2) = r* +1 have? A. 1.
А. 1.
В. 2.
C. 0.
D. undefined.
В. 2.
С. 4.
D. попе.
1
Expert Solution
Step 1
Problem 9 can be solved by using factor theorem which states that if (x-a) is a factor of polynomial p(x) then x=a is a zero of p(x).
Problem 10 is direct fact based on the topic of graphical transformations.
Step by step
Solved in 2 steps with 1 images
Recommended textbooks for you
Calculus: Early Transcendentals
Calculus
ISBN:
9781285741550
Author:
James Stewart
Publisher:
Cengage Learning
Thomas' Calculus (14th Edition)
Calculus
ISBN:
9780134438986
Author:
Joel R. Hass, Christopher E. Heil, Maurice D. Weir
Publisher:
PEARSON
Calculus: Early Transcendentals (3rd Edition)
Calculus
ISBN:
9780134763644
Author:
William L. Briggs, Lyle Cochran, Bernard Gillett, Eric Schulz
Publisher:
PEARSON
Calculus: Early Transcendentals
Calculus
ISBN:
9781285741550
Author:
James Stewart
Publisher:
Cengage Learning
Thomas' Calculus (14th Edition)
Calculus
ISBN:
9780134438986
Author:
Joel R. Hass, Christopher E. Heil, Maurice D. Weir
Publisher:
PEARSON
Calculus: Early Transcendentals (3rd Edition)
Calculus
ISBN:
9780134763644
Author:
William L. Briggs, Lyle Cochran, Bernard Gillett, Eric Schulz
Publisher:
PEARSON
Calculus: Early Transcendentals
Calculus
ISBN:
9781319050740
Author:
Jon Rogawski, Colin Adams, Robert Franzosa
Publisher:
W. H. Freeman
Calculus: Early Transcendental Functions
Calculus
ISBN:
9781337552516
Author:
Ron Larson, Bruce H. Edwards
Publisher:
Cengage Learning