In the figure below, the lengths of right triangle BAC are shown.  Side BD bisects side AC.  What is the length of side CD ?

A.)  √3
B.)  2
C.)  3
D.)  2√5
​E.)  4

Which of the following inequalities is represented by the shaded region of the graph below ?

A.)  y ≤ x + 1  or  y ≥ x - 3
B.)  y ≥ x + 1  or  y ≤ x - 3
C.)  y ≤ x + 1  or  y ≥ (-3/2)x + 3
D,)  y ≤ x + 1  or  y ≤ (-3/2)x - 3
E.)  y ≤ x + 1  or  y ≥ (-3/2)x - 3

What is the slope of the line through (-2,1) and (2,-5) in the standard (x,y) coordinate plane?
A,)  3/2
B.)  1
C.)  -1
D.)  -3/2
E.)  -4

If x = 3r - 4  and  y = 3r + 2, which of the following expresses y in terms of x ?
A.)  y = x + 2
B.)  y = x + 6
C.)  y = 9r + 14
D.)  y = 6r - 2
​E.)  y = 3x + 14

The fluctuation of water depth at a pier is shown in the figure below.  One of the following values gives the positive 
difference, in feet, between the greatest water depth and the least water depth shown in the graph.  Which value is it?

In the standard (x,y) coordinate plane, what is the midpoint of the line segment that has the endpoints (3,8) and (1,-4) ?
A.)  (-2,-12)
B.)  (-1,-6)
C.)  (11/2, -3/2)
D.)  (2,2)
​E.)  (4,-12)

When x = 1/2, what is the value of:

 8x - 3
--------
      x

A.)  1/2
B.)  2
C.)  5/2
D.)  5
E.)  10

In parallelogram ABCD, AC is a diagonal, the measure of ∠ABC is 40°, and the measure of ∠ACD is 57°.  What is the
measure of ∠CAD?

A wallet containing 5 five-dollar bills, 7 ten-dollar bills, and 8 twenty-dollar bills is found and returned to its owner.  The 
wallet's owner will reward the finder with 1 bill drawn randomly from the wallet.  What is the probability that the bill drawn
will be a twenty-dollar bill?
A.)  1/20
B.)  4/51
C.)  1/8
D.)  2/5
​E.)  2/3

Let the function f be defined as f(x) = 5x² - 7(4x + 3).
What is the value of f(3)?

A.)  -18
B.)  -26
C.)  -33
D.)  -60
E.)  -75​
​