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6 Nov 2019
The cost of purchasing three CDs from a CD club is $48.97. The cost of purchasing five CDs from the same club is $64.95 (a) Find a linear model that gives the cost of purchasing x CDs. (b) What is the slope and the practical significance of the slope? (c) What is the y-intercept and the practical significance of the y-intercept? (d) What would be the cost of purchasing 9 CDs? (e) You receive a bill for $160.83. How many CDs did you purchase? (f) A competing company offers the following deal: "Join our club for $14.80 and pay only $8.50 per CD." For what size purchase would the costs of the two clubs be the same? Show transcribed image text
The cost of purchasing three CDs from a CD club is $48.97. The cost of purchasing five CDs from the same club is $64.95 (a) Find a linear model that gives the cost of purchasing x CDs. (b) What is the slope and the practical significance of the slope? (c) What is the y-intercept and the practical significance of the y-intercept? (d) What would be the cost of purchasing 9 CDs? (e) You receive a bill for $160.83. How many CDs did you purchase? (f) A competing company offers the following deal: "Join our club for $14.80 and pay only $8.50 per CD." For what size purchase would the costs of the two clubs be the same?
Show transcribed image text Jarrod RobelLv2
5 Sep 2019