A delivery service charges a base price for an overnight delivery of a package plus an extra charge for each pound the package weighs. A customer is billed $22.85 for shipping a 3-pound package and $40 for shipping a 10-pound package.

1.) Write an equation that gives the total cost of shipping a package as a function of the weight of the package.

2.)Find the cost of shipping a 15-pound package.

I don't get ANY of this.

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  1. Describe the correlation

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  2. 1.) 15.50+2,45/lb
    2.) $52.25

    Correlation: r=0.94

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