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rushing strength, F 1.64 1.36 1.07 0.78 0.5 (tonnes) of water used, w 10 15 25 30 Plot a graph of F (vertically) against w (horizontally). i. Interpolate and determine the crushing streng 22% of water is used. ii. Assuming the graph continues in the same m extrapolate and determine the percentage of when the crushing strength is 0.25 tonnes. iii. Determine the equation of the graph. 20

rushing strength, F 1.64 1.36 1.07 0.78 0.5 (tonnes) of water used, w 10 15 25 30 Plot a graph of F (vertically) against w (horizontally). i. Interpolate and determine the crushing streng 22% of water is used. ii. Assuming the graph continues in the same m extrapolate and determine the percentage of when the crushing strength is 0.25 tonnes. iii. Determine the equation of the graph. 20

College Algebra
College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter4: Linear Functions
Section4.3: Fitting Linear Models To Data
Problem 23SE: The US. import of wine (in hectoliters) for several years is given in Table 5. Determine whether the...
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2/ 2 100% C. The crushing strength of mortar varies with the percentage of water used in its preparation, as shown below. Crushing strength, F 1.64 1.36 1.07 0.78 0.5 0.22 (tonnes) % of water used, w 10 15 20 25 30 35 Plot a graph of F (vertically) against w (horizontally). i. Interpolate and determine the crushing strength when 22% of water is used. ii. Assuming the graph continues in the same manner extrapolate and determine the percentage of water used when the crushing strength is 0.25 tonnes. iii. Determine the equation of the graph. 128C Partly sI
Transcribed Image Text:2/ 2 100% C. The crushing strength of mortar varies with the percentage of water used in its preparation, as shown below. Crushing strength, F 1.64 1.36 1.07 0.78 0.5 0.22 (tonnes) % of water used, w 10 15 20 25 30 35 Plot a graph of F (vertically) against w (horizontally). i. Interpolate and determine the crushing strength when 22% of water is used. ii. Assuming the graph continues in the same manner extrapolate and determine the percentage of water used when the crushing strength is 0.25 tonnes. iii. Determine the equation of the graph. 128C Partly sI
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