Let f(x) = -x4 - 2x³ + 8x + 7.(a) Find the interval(s) where f(x) is concave up. (Enter your answer using interval notation.)-∞, -1) U (0, ∞) x(b) Find the interval(s) where f(x) is concave down. (Enter your answer using interval notation.)(−1,0) X(c)Find the x-value(s) of the inflection points of f(x). (Enter your answers as a comma-separated list. If there are no inflection points, enter NONE.)X = 0,- 1

Answered: Image /qna-images/answer/b8a93638-e2b7-4f15-a382-72c7cc992b54.jpg

Answered: Let f(x) = -x42x³ + 8x + 7. (a) Find…

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

ChapterP: Prerequisites

SectionP.4: Factoring Polynomials

Problem 84E: The rate of change of an autocatalytic chemical reaction is kQxkx2 where Q is the amount of the...

See similar textbooks

Similar questions

The rate of change of an autocatalytic chemical reaction is kQxkx2 where Q is the amount of the original substance, x is the amount of substance formed, and k is a constant of proportionality. Factor the expression.
Find f(1) and f(2). f(x)=xx1
Find all real values of x for which fx = 0, where fx=x216.
Find the difference quotient. f(x)=x2x+5
Let f(x) = x +3 and g(x) =-2x+6. Find each of the following. (a) (f+g)(2) (b) (-8)(2) (c) (fg)(2) (d) Let f(x)=2-x. Find the difference quotient.
Let f(x) = -8 – 2vx. Then the expression f(x + h) – f(x) can be written in the form (VBx + Ch) + (v)' where A, B, and C are constants. (Note: It's possible for one or more of these constants to be 0.) Find the constants. B = f(x + h) – f(x) Use your answer from above to find lim h→0 f(x + h) – f(x) lim h→0 Finally, find each of the following: f'(1) = f' (2) = f' (3) =
Express x = 2t + 4, y = 4t + 3 in the form y = f(x). (Use symbolic notation and fractions where needed.) y(x) =
Let f(x) = -3 +7vx. Then the expression f(x + h) – f(x) h can be written in the form A (VBx + Ch) + (x)' where A, B, and C are constants. (Note: It's possible for one or more of these constants to be 0.) Find the constants. A = 7 B = 1 C = 1 f(x + h) – f(x) your answer from above to find lim h→0 Use h f(x + h) – f(x) lim h→0 Finally, find each of the following: f'(1) = f'(2) = ... f'(3) =
Let f(x)=x + 4 and g(x)=x2−x. Find and simplify the expression. (f+g)(2) (f+g)(2)=nothing (Simplify your answer.)
f(x + h) – f(x) If f(x) 3D 2x2 + 3х + 1, find and h simplify.
Let f(x)=-x2-3x+5. find f(3).
Let f(x) = 3x-5 and g(x) = 4x+2/4-x. Find and simplify the following: a.) (f•g)(x) b.) g-1(x)

Recommended textbooks for you

College Algebra

Algebra

ISBN:

9781337282291

Author:

Ron Larson

Publisher:

Cengage Learning

Algebra: Structure And Method, Book 1

Algebra

ISBN:

9780395977224

Author:

Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:

McDougal Littell

Algebra & Trigonometry with Analytic Geometry

Algebra

ISBN:

9781133382119

Author:

Swokowski

Publisher:

Cengage

College Algebra

Algebra

ISBN:

9781337282291

Author:

Ron Larson

Publisher:

Cengage Learning

Algebra: Structure And Method, Book 1

Algebra

ISBN:

9780395977224

Author:

Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:

McDougal Littell

Algebra & Trigonometry with Analytic Geometry

Algebra

ISBN:

9781133382119

Author:

Swokowski

Publisher:

Cengage

Trigonometry (MindTap Course List)

Trigonometry

ISBN:

9781337278461

Author:

Ron Larson

Publisher:

Cengage Learning

College Algebra (MindTap Course List)

Algebra

ISBN:

9781305652231

Author:

R. David Gustafson, Jeff Hughes

Publisher:

Cengage Learning

Intermediate Algebra

Algebra

ISBN:

9781285195728

Author:

Jerome E. Kaufmann, Karen L. Schwitters

Publisher:

Cengage Learning

SEE MORE TEXTBOOKS