IMAT Logarithms, composite and inverse functions questions

Sample questions

1. 1IMAT Doutor

   In general, what is the sum of an even function and an odd function?
   1. AAlways even
   2. BAlways odd
   3. CAlways constant
   4. DAlways zero
   5. ENeither even nor odd
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2. 2IMAT Doutor

   A function f satisfies f(x + 6) = f(x) for all x. What is such a function called?
   1. APeriodic with period 6
   2. BSymmetric about the line x = 6
   3. COdd, with rotational symmetry about the origin
   4. DConstant, equal to f(0) everywhere
   5. ELinear with gradient 6
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