11. What is the constant term of the polynomial function f(x)= x´(5x+3)(3x-7)? D. 0 A. 1 В. 2 С.3

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.2: Transformations Of Quadratic Functions
Problem 50PFA
icon
Related questions
Question
11. What is the constant term of the polynomial function f(x)= x²(5x+3)(3x-7)?
D. 0
A. 1
В. 2
С.3
12. At most how many turning points does the polynomial function f(x)=x°(x²-2)(x+5)?
A. 2
В.4
C.5
D. 6
13.What are the x-intercepts of the polynomial F(x)=x(x-2)(x+5)(x+4)?
B. 1, -2, 5, 4
A. 0, 2, -5, -4
С.0, -2, 5, 4
D. 1, 2, -5, -4
14. The total number of hexagons in a honeycomb can be modeled by the function
f(x)= 3x - 3x+1, where x is the number of rings and f(x) is the number of hexagons. How many
hexagons does a honeycomb with 9 rings have?
А. 39
B.96
C. 217
D. 271
15. Which of the foilowing is the sketch of the polynomial function f(x)= x³ +2x2 - 5x -6
A.
С.
D.
В.
B.
Transcribed Image Text:11. What is the constant term of the polynomial function f(x)= x²(5x+3)(3x-7)? D. 0 A. 1 В. 2 С.3 12. At most how many turning points does the polynomial function f(x)=x°(x²-2)(x+5)? A. 2 В.4 C.5 D. 6 13.What are the x-intercepts of the polynomial F(x)=x(x-2)(x+5)(x+4)? B. 1, -2, 5, 4 A. 0, 2, -5, -4 С.0, -2, 5, 4 D. 1, 2, -5, -4 14. The total number of hexagons in a honeycomb can be modeled by the function f(x)= 3x - 3x+1, where x is the number of rings and f(x) is the number of hexagons. How many hexagons does a honeycomb with 9 rings have? А. 39 B.96 C. 217 D. 271 15. Which of the foilowing is the sketch of the polynomial function f(x)= x³ +2x2 - 5x -6 A. С. D. В. B.
PART III. Assessment
Directions: Select the letter of the correct answer. Show solutions when needed.
1. Which of the following is a polynomial function?
A. f (x) = -4x +1
B. f (x) = Vx + 3 + x
C. f (x) = x6 + 4x²
D. f(x) = 5x + 6x + 4
2. What should n be if f(x) = x" defines a polynomial function?
A. Any number except 0
B. any number
C. an integer
D. a non-negative integer
3. What is the leading coefficient of the polynomial 5x° + 4x +4x5+ x³ + x?
А. 3
В.5
С.8
D. 9
4. What is the leading term of a polynomial P(x) = x² (x + 2) (x +3)?
А. х2
В. х
С. 3х3
D. 6x2
5. What are the end behaviors of the graph of f(x) = -2x+x°+3x°-4?
A. Rises to the left and falls to the right B. Rises in both directions
C. Falls in both directions
D. Falls to the left and rises to the right
6. What is the behavior of the graph of y = x (x- 1) along the x- axis?
A. The graph crosses both (0, 0) and (1, 0)
B. The graph crosses x-axis at (1, 0) and is tangent to the x- axis at (0, 0)
C. The graph crosses x-axis at (0, 0) and is tangent to the x- axis at (1, 0)
D. The graph is tangent to the x-axis at both (0,0) and (1,0).
7. How should the poiynomial function f(x)=2x+x³+3x°+4 be written in standard form?
A. f(x)=x°+2x+3x²+4
B. f(x)=4+3x°+2x+x
C. f(x)=3x°+x°+2x+4
D. f(x)=4+2x+x³+3x5
8. What is the degree of the polynornial function f(x)=x°(x-3)(x-4)²?
А. 5
В. 4
C.3
D. 0
9. A car manufacturer determined that its profit P, in thousands of pesos, can be modelled by
the function P =0.000125x + x- 3, where x represents the number of cars sold. WNhat is the
profit (in thousands) at x = 250?
A. Php 101.25
B. Php 488,528.25
C. Php 5,265,000.00
D. Php10,125,297.00
10. A demographer predicts that the population (P) of a town t years from now can be modeled
by a function P(t)=6t"-5t°+200t+12,000. What will be the population of the town 3 years from
now?
A. 12 456
B.12 951
C.124 560
D.1 205 100
Transcribed Image Text:PART III. Assessment Directions: Select the letter of the correct answer. Show solutions when needed. 1. Which of the following is a polynomial function? A. f (x) = -4x +1 B. f (x) = Vx + 3 + x C. f (x) = x6 + 4x² D. f(x) = 5x + 6x + 4 2. What should n be if f(x) = x" defines a polynomial function? A. Any number except 0 B. any number C. an integer D. a non-negative integer 3. What is the leading coefficient of the polynomial 5x° + 4x +4x5+ x³ + x? А. 3 В.5 С.8 D. 9 4. What is the leading term of a polynomial P(x) = x² (x + 2) (x +3)? А. х2 В. х С. 3х3 D. 6x2 5. What are the end behaviors of the graph of f(x) = -2x+x°+3x°-4? A. Rises to the left and falls to the right B. Rises in both directions C. Falls in both directions D. Falls to the left and rises to the right 6. What is the behavior of the graph of y = x (x- 1) along the x- axis? A. The graph crosses both (0, 0) and (1, 0) B. The graph crosses x-axis at (1, 0) and is tangent to the x- axis at (0, 0) C. The graph crosses x-axis at (0, 0) and is tangent to the x- axis at (1, 0) D. The graph is tangent to the x-axis at both (0,0) and (1,0). 7. How should the poiynomial function f(x)=2x+x³+3x°+4 be written in standard form? A. f(x)=x°+2x+3x²+4 B. f(x)=4+3x°+2x+x C. f(x)=3x°+x°+2x+4 D. f(x)=4+2x+x³+3x5 8. What is the degree of the polynornial function f(x)=x°(x-3)(x-4)²? А. 5 В. 4 C.3 D. 0 9. A car manufacturer determined that its profit P, in thousands of pesos, can be modelled by the function P =0.000125x + x- 3, where x represents the number of cars sold. WNhat is the profit (in thousands) at x = 250? A. Php 101.25 B. Php 488,528.25 C. Php 5,265,000.00 D. Php10,125,297.00 10. A demographer predicts that the population (P) of a town t years from now can be modeled by a function P(t)=6t"-5t°+200t+12,000. What will be the population of the town 3 years from now? A. 12 456 B.12 951 C.124 560 D.1 205 100
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt