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A picture with dimensions 10 cm by 8 cm is drawn on a rectangular cardboard leaving a border of uniform width x cm. a) Denote the area of the border in terms of the width x b) Given the graph below, find the value(s) of x if the area of the border is 80 cm²

A picture with dimensions 10 cm by 8 cm is drawn on a rectangular cardboard leaving a border of uniform width x cm. a) Denote the area of the border in terms of the width x b) Given the graph below, find the value(s) of x if the area of the border is 80 cm²

Calculus: Early Transcendentals
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...
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A picture with dimensions 10 cm by 8 cm is drawn on a rectangular cardboard leaving a border of uniform width x cm.

a) Denote the area of the border in terms of the width x

b) Given the graph below, find the value(s) of x if the area of the border is 80 cm²

25 Y 20 15 10 5 -13 -12 -1-10 -9 -8 -7 -6 -5 -4 -3 -2 -1 -5 2 3 10 -15 -20 25 -30 -35 40 45 Graph of y =x²+ 9x – 20 -50
Transcribed Image Text:25 Y 20 15 10 5 -13 -12 -1-10 -9 -8 -7 -6 -5 -4 -3 -2 -1 -5 2 3 10 -15 -20 25 -30 -35 40 45 Graph of y =x²+ 9x – 20 -50
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