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  Home : Math & Science : Math Study Guides : Precalculus : Functions : Problems
Functions
  
 
Problems
Problem 3.1: Are there any functions that are both odd and even? [Solution]
Problem 3.2: Is the function f (x) = 4x even, odd, or neither? [Solution]
Problem 3.3: Is the function f (x) = sin(x -
)
even, odd, or neither? Use a graphing utility if necessary. [Solution]
Problem 3.4: Is the function f (x) = x - 5 even, odd, or neither? [Solution]
Problem 3.5: What is the inverse of the function y = 3x - 2, and is it a function? [Solution]
Problem 3.6: What is the inverse of the function y =
, and is it a function? [Solution]
Problem 3.7: A piecewise function is defined this way: f (x) = - x for x < 0, f (x) = x2 for 0≤x≤3, f (x) = 3x for x > 3. What is f (- 7) + f (2) + f (4)? [Solution]
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