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Answer:
The initial fee for both is $25. The rate of change for group is $30 per lesson while private is $50 per lesson.
Step-by-step explanation:
To find the rate of change, we find the difference between two of the same sessions and divide that by the difference between lesson numbers.
Private
For instance, we can subtract for Private lessons the cost for 1 which is $75 with the cost for 2 which is $125. 125-75=50. We divide 50 by 2-1 =1(lesson 2-lesson 1). $50 per lesson. This means the first lesson must be $25 plus a $50 lesson fee. The $25 is the initial value.
Group
For instance, we can subtract for Group lessons the cost for 1 which is $55 with the cost for 2 which is $85. 85-55=30. We divide 30 by 2-1 =1(lesson 2-lesson 1). $30 per lesson. This means the first lesson must be $25 plus a $30 lesson fee. The $25 is the initial value.
Answer:The initial fee for both is $25. The rate of change for group is $30 per lesson while private is $50 per lesson.
Step-by-step explanation:
To find the rate of change, we find the difference between two of the same sessions and divide that by the difference between lesson numbers.
Private
For instance, we can subtract for Private lessons the cost for 1 which is $75 with the cost for 2 which is $125. 125-75=50. We divide 50 by 2-1 =1(lesson 2-lesson 1). $50 per lesson. This means the first lesson must be $25 plus a $50 lesson fee. The $25 is the initial value.
Group
For instance, we can subtract for Group lessons the cost for 1 which is $55 with the cost for 2 which is $85. 85-55=30. We divide 30 by 2-1 =1(lesson 2-lesson 1). $30 per lesson. This means the first lesson must be $25 plus a $30 lesson fee. The $25 is the initial value.
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Step-by-step explanation: