jillian buys 4 erasers that each cost $0.35.She makes the number line below to help her find the total cost. What is the total c
ost of the erasers?
1 answer:
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Use the power rule for differentiation:
You can use this formula if you remember that a root is just a rational exponential:
So, remembering that the derivative of the logarithm is 1/x, you have
Which you can rewrite as