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]
) even, odd, or neither? Use a
graphing utility if necessary.
[Solution]
, and is it a function?
[Solution]
