jenn9647
jenn9647 jenn9647
  • 17-10-2018
  • Mathematics
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carlos teaches guitar lessons at guitar shack. he charged a one time registration fee of $10 and each lesson costs $20. he keeps all the money he collects.what is the rate of change?

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carrotbb carrotbb
  • 17-10-2018
y = 20x + 10
20 is the rate of chainge
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