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13. To the right is the graph of y = f(x), which is the volume of a box with a top. The box is made from a piece of cardboard 20 cm long and 12 cm wide. Squares of side length x centimetres 160 80- are cut from the corners of the cardboard to make a net for the box. 4. 12 -80- Which statements are correct? -160 i) The minimum volume is approximately 65 cm'. ii) The maximum volume is approximately 131 cm'. iii) The volume is 0 when x is approximately 8.2 cm. iv) The maximum volume occurs when x is approximately 2.4 cm.

13. To the right is the graph of y = f(x), which is the volume of a box with a top. The box is made from a piece of cardboard 20 cm long and 12 cm wide. Squares of side length x centimetres 160 80- are cut from the corners of the cardboard to make a net for the box. 4. 12 -80- Which statements are correct? -160 i) The minimum volume is approximately 65 cm'. ii) The maximum volume is approximately 131 cm'. iii) The volume is 0 when x is approximately 8.2 cm. iv) The maximum volume occurs when x is approximately 2.4 cm.

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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13. To the right is the graph ofy f(x), which is the volume of a box with a top. The box is made from a piece of cardboard 20 cm long and 12 cm wide. Squares of side length x centimetres are cut from the corners of the cardboard to make a net for the 160 80- box. -4. 12 -08- Which statements are correct? 160 i) The minimum volume is approximately 65 cm. ii) The maximum volume is approximately 131 cm'. iii) The volume is 0 when x is approximately 8.2 cm. iv) The maximum volume occurs when x is approximately 2.4 cm. A. i, ii, iii B. i, ii, iv C. ii, iv D. ii, iv
Transcribed Image Text:13. To the right is the graph ofy f(x), which is the volume of a box with a top. The box is made from a piece of cardboard 20 cm long and 12 cm wide. Squares of side length x centimetres are cut from the corners of the cardboard to make a net for the 160 80- box. -4. 12 -08- Which statements are correct? 160 i) The minimum volume is approximately 65 cm. ii) The maximum volume is approximately 131 cm'. iii) The volume is 0 when x is approximately 8.2 cm. iv) The maximum volume occurs when x is approximately 2.4 cm. A. i, ii, iii B. i, ii, iv C. ii, iv D. ii, iv
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