| Question 1: (2 points)
Which of the following represents
after completing the square, where
is a non-zero constant, and
,
are any constants?
|
|
|
| Question 2: (2 points)
The solutions to the quadratic equation
are
|
|
|
| Question 3: (2 points)
Fill in the blanks:Let
be a product of complex numbers. Then the real part of
is ____ and the
imaginary part of
is ____. |
|
|
| Question 4: (2 points)
Let
be a product of
complex numbers, where
and
are arbitrary real numbers. Which of the following is the real part of
?
|
|
|
| Question 5: (2 points)
Which of the following are critical points of the function
?
Check all that apply.
| (a) | |
| (b) | 2 |
| (c) | |
| (d) | 1 |
| (e) | 0 |
|
|
|
| Question 6: (2 points)
The following equation is Euler’s Formula, where
is an
arbitrary real number:
An example of the use of this formula is
.
Using Euler's Formula, write
in the standard form
.
|
|
|
| Question 7: (2 points)
Which of the following represents the expression
after
completing the square?
|
|
|
| Question 8: (2 points)
The solutions of the quadratic equation
are
|
|
|
| Question 9: (2 points)
The function
has a critical point at
. Does does this give a local maximum, local minimum, or neither?
| (a) | local minimum |
| (b) | local maximum |
| (c) | neither |
|
|
|
| Question 10: (2 points)
Determine a critical value of the function
.
|
|
|