Statistics
Exponential and Logarithmic Functions
Rational Functions
Trigonometry
Mrs. Kneifl or Ms. Anderson?
100
Draw a graph that is skewed left.
100
log416 = ?
2
100
What is the domain of
f(x) = 2/(x-5)+2
x != 5
(-∞, 5) U (5, ∞)
100
What is the reciprocal of secant?
Cosine
100
She is left-handed
Ms. Anderson
200
Find the mean, median and mode:
63, 86, 54, 33, 70, 90
Mean: 66
Median: 66.5
Mode: None
200
What is the asymptote for the function:
f(x) = 2log_3(x+1)+4
x = -1
200
Simplify
(5x+10)/(3x^2+2x-8)
5/(3x-4)
200
Give the exact value of:
sec((11pi)/6)
(2sqrt3)/3
200
Her husband's name is Andrew
Ms. Anderson
300
Suppose the shell length of box turtles is normally distributed, with an average length of 5.6 inches and a standard deviation of .3 inches. What percent of turtles have a carapace length larger than 5.6 inches?
50% 
300
Solve.
7+4log_4(x)=31
4096
300
Find all asymptotes (HA, VA, and SA), and determine where, if any, holes are in the graph:
y = (x^2-4)/(x^2-3x+2)
Vertical Asymptote: x = 1
Horizontal Asymptote: y = 1
Hole @ (2, 4)
300
From the top of an 835 foot cliff, the angle of depression to a ship in the ocean is 17°. How far is the ship from the base of the cliff?
2,731.16 ft
300
She does yoga four times a week
Mrs. Kneifl
400
Suppose you measure the height of a tree to be 63 feet tall, to the nearest half foot. To the nearest tenth, what is the percent error?
0.4%
400
Solve. Round to 3 decimal places.
6e^(3x+2)=18
-0.300
400
Solve.
3/(x+3)+(3x+3)/(x^2+8x+15)=x/(x+5)
x = 6
400
Find the length of an arc that has a central angle of 325° in a circle with a radius of 12 feet.
68.07 feet
400
One of her bucket list items: To ride in a hot air balloon
Mrs. Kneifl
500
An insurance company wants to offer insurance for $744/year. Suppose there is a 3% the insurance company will have to pay out $24,800 on the policy. What is the expected value, and will the company earn money on this policy?
Expected value = $0.
They will break even.
500
A certain bacteria culture grows according to the model below. How many days will it take until there are 9,800,000 bacteria? Round to 3 decimal places.
y=200e^{3t}
3.600 Days
500
Kylie and Krista are painting a house. Kylie can paint the house by herself in 28 hours. It takes Krista 35 hours to paint the house by herself. How fast can the house be painted if Kylie and Krista work together?
15.5 Hours
500
Solve the triangle given that <A = 25°, b = 18 and c = 4. Round to the nearest hundredth.
a = 14.47
<B = 148.29°
<C = 6.71°
500
She has a large figurine collection
Anderson -- but also Kneifl!