Ch 4
Ch 5
Ch 6
Ch 9
Ch 10
100
Name the only two even trigonomteric functions.
Cosine and Secant
100
Re-write
tan theta
using a quotient idenity.
sin theta/cos theta
100
When solving an oblique triangle, which case is considered ambiguous?
SSA
100
Identify the center of this ellipse.
(x+1)^2/9+(y-2)^2/4=1
(-1, 2)
100
Evaluate the sum using a calculator.
sum_(i=3)^6 (4i-5)
52
200
Given 
,
find
cos t
cos t = sqrt(3)/2
200
Explain how you know which sign (+ or -) to use for the half-angle formula.
The sign depends on which quadrant the half-angle is in.
200
When solving a SSS triangle, which law MUST be applied to solve the triangle?
Law of Cosines
200
y^2/25-x^2/49=1
What is the value of "b" in the following equation?
b=7
200
Find the fifth term in the expansion.
(3x+5)^5
9375x
300
Name the quadrant where tangent is positive and cosine is negative.
Quadrant III
300
State the Pythagorean Identity that can be used to derive the other two Pythagorean Identities.
sin^2x+cos^2x=1
300
In Triangle DEF, angle D= 72 and angle F= 87. Find the measure of angle E.
angle E= 21
300
Identify the conic WITHOUT completing the square.
2x^2-3y^2+2y-17=0
Hyperbola
300
Lisa has 4 skirts, 10 blouses, and 3 jackets. How many 3-piece outfits can she put together assuming any piece goes with any other?
120
400
Determine the phase shift of the following:
-pi/2
400
Find all solutions to the equation
5 sinx =3 sin x + sqrt (3)
pi/3+2npi
and
(2pi)/3+2npi
400
If two vectors have a Dot Product equal to 0, what conclusion can be made about the vectors?
The vectors are orthogonal.
400
Find the coordinate point of the focus of this parabola.
(x-2)^2=4(y+1)
(2,0)
400
If you roll a single, six-sided die, what is the probability of getting a number greater than 3?
3/6 or 1/2
500
Find the exact value of 
-pi/4
500
Solve the equation on the interval [0, 2π).
cos 2x= sqrt(2)/2
pi/8, (7pi)/8, (9pi)/8, (15pi)/8
500
w-v
-3i-8j
500
Convert the equation to standard form by completing the square on y.
y^2+2y+12x-23=0
(y+1)^2=-12(x-2)
500
A brick staircase has a total of 12 steps The bottom step requires 100 bricks. Each successive step requires 4 fewer bricks than the prior one. How many bricks are required to build the staircase?
936 bricks