C3 Exponential and log functions

Quiz on chapter 3 of c3: exponential and log functions

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1. the graph y=e^x is a function whereby the gradient is identical to the function

  • True
  • False
1 of 8

Other questions in this quiz

2. The inverse of y=e^x is...

  • 1/x
  • lnx
  • xe^x

3. Growth and decay functions are

  • y=Ae^kt or y=Ae^-kt
  • y=Ae^t
  • y=Ae^-k

4. The domain of y=a^x is...

  • f(x)<0
  • f(x)>0
  • f(x)>(or equal to) 0

5. In an equation

  • ln and e cancel out each other
  • ln and e make 10
  • ln and e turn in to e

Comments

daviesg

The questions were challenging, however question 3 should be asking for the range (f(x) values) which is f(x)>0 and not the domain (x values)

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