?A charity solicitation firm finds that the amount of charity pledged is linearly
Chapter 5, Problem 11(choose chapter or problem)
A charity solicitation firm finds that the amount of charity pledged is linearly related to the number of phone calls made. If they make \(15\) phone calls, they get \(\$ 80\) in pledges, and if they make \(21\) phone calls, they get \(\$ 115\) in pledges. Write an equation relating the number of phone calls made and the amount of charity pledged, and use this equation to predict the amount of charity pledged if they make \(30\) phone calls.
Equation Transcription:
15
$80
21
$115
30
Text Transcription:
15
$80
21
$115
30
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