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9. Factor and sketch f (x) = -2x° – 10x + 18x + 162x³ + 216x² %3D b) State when the IROC is zero c) Estimate the rate of change at x = -2

9. Factor and sketch f (x) = -2x° – 10x + 18x + 162x³ + 216x² %3D b) State when the IROC is zero c) Estimate the rate of change at x = -2

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Factor and sketch f (x) = -2x° – 10x° + 18x* + 162x³ + 216x² b) State when the IROC is zero c) Estimate the rate of change at x = -2 Solution f (x) = -2x6 – 10x³ + 18x4 + 162.x³ + 216x² -2x² [x* + 5x³ – 9x² – 81x – 108 %3D 3|1 +5 -9 -8 - 108 -3 -6 45 108 (X+3(メ+3)(-x-12 = ( X+33 (x-4)x+3) - (x+33(x-4) | 2 - 15 -3 o (X+ 3)( x°+ 2x- 15x - 36) 3112-1s - 36 -3 3 36 FINAL fex) = x°cx+3°( x-4 1-| -12 o -3
Transcribed Image Text:Factor and sketch f (x) = -2x° – 10x° + 18x* + 162x³ + 216x² b) State when the IROC is zero c) Estimate the rate of change at x = -2 Solution f (x) = -2x6 – 10x³ + 18x4 + 162.x³ + 216x² -2x² [x* + 5x³ – 9x² – 81x – 108 %3D 3|1 +5 -9 -8 - 108 -3 -6 45 108 (X+3(メ+3)(-x-12 = ( X+33 (x-4)x+3) - (x+33(x-4) | 2 - 15 -3 o (X+ 3)( x°+ 2x- 15x - 36) 3112-1s - 36 -3 3 36 FINAL fex) = x°cx+3°( x-4 1-| -12 o -3
Solve (b) and (c) and show and explain your work.
Transcribed Image Text:Solve (b) and (c) and show and explain your work.
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