The expression - 50x+100 represents the balance, in dollars, of a bank account after x months.

What is the rate of change, in dollars per month, of the bank account balance?

Question

Mathematics

Bria Cantu

11 February, 17:21

The expression - 50x+100 represents the balance, in dollars, of a bank account after x months.

What is the rate of change, in dollars per month, of the bank account balance?

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Answers (1)

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Helen Buckley · Answer 1

Basically get two slopes - 50 (1) + 100 will get you 1,50 (1 is x and 50 is y since its the answer)

-50 (0) + 100 (0,100) Y₂-Y₁/X₂-X₁ 50-100/1-0

Rate of change per month = - $50

The expression - 50x+100 represents the balance, in dollars, of a bank account after x months.What is the rate of change, in dollars per month, of the bank account balance?

The expression - 50x+100 represents the balance, in dollars, of a bank account after x months.

What is the rate of change, in dollars per month, of the bank account balance?