Rationals
Where does this function have a vertical asymptote?
y = (x - 2) / (x - 3)
x = 3
A jar has 30 red marbles, 60 yellow marbles, and 10 green marbles. What is the probability of drawing a red OR a green marble?
40/100 = 2/5
What is the outlier?
102, 193, 180, 170, 53, 370, 220, 113, 140, 87, 127, 90
370
What is the amplitude of this function?
y = 2 cos(4x)
2
What state is Mr. Dooley from?
Indiana
What are the excluded values?
(x + 3)(x - 4) / (x + 1)
x = -1
A and B are independent.
Find P(A and B).
P(A) = 2/5 P(B) = 1/5
P(A and B) = 2/25
What is the mean of this data set?
7, 15, 13, 9, 11
11
Convert to radians.
300 degrees
5π / 3
What artist painted the Mona Lisa?
Leonardo da Vinci
What are the excluded values?
(x^2 + x - 6) / (x^2 + 8x + 15)
x = -3, -5
A and B are mutually exclusive. Find P(A or B).
P(A) = 1/4 P(B) = 13/20
P(A or B) = 18/20 = 9/10
What is the mode?
103, 93, 54, 53, 25, 25, 30, 53, 53, 90
53
Convert to degrees.
3π / 2
270 degrees
Name one of the teams left in the NBA playoffs.
Boston Celtics, Indiana Pacers, Dallas Mavericks, Minnesota Timberwolves
Where does this function have a hole?
y = (x + 1)(x - 2) / (x - 2)(x + 2)
x = 2
How many ways can you choose of 7 students out of 11 in a class?
Combination, 330 ways
What is the first quartile?
3, 4, 5, 8, 10, 11, 12, 13, 15, 19
5
What is the period of this function?
y = 4 sin (3x)
2π / 3
What is the capital of Michigan?
Lansing
Simplify.
(x^2 - 2x - 15)/(x^2 - 6x + 5)
(x + 3)/(x - 1)
20 people are in a race. How many ways can you give out 1st, 2nd, and 3rd?
Permutation, 6840 ways
What is the standard deviation?
70, 50, 25, 45, 45, 30, 35, 45, 20
About 14.23
What are the two translations?
y = 3 sin(x + 2) - 4
Left 2 and Down 4
What year did World War 1 end?
1918