Linear/exponential functions
Is the function y=2x+5 linear or exponential?
Linear
Is the parabola y=−x2+4x opening upward or downward?
Downward
x2=49
x=7
What is the fictional school that Harry Potter attends?
Hogwarts
How many people are born every second? (closest to the right answer wins the points)
4.3 people
Write an exponential function that represents a quantity doubling every hour, starting at 10.
y=10(2)x
FOIL out (x+2)2
x2+4x+4
How many justices are on the U.S. Supreme Court?
nine
Find the mean of 3, 5, 7, 10
6.25
What number comes next in the pattern: 2,4,8,16,__
32
In what U.S. state is Mount Rushmore located in?
South Dakota
Which U.S. president was assassinated in 1963?
JFK
Solve: 3(x−1)=2x+4
x=7
What language other than English does mr Bill speak?
French OUI OUI
What two numbers multiply to 12 but add up to 7?
4 and 3
What is the value of f(4) in the function f(x)=5(2)x
f(4)=80
what is the axis of symmetry for y=x2+6x+8? (AoS= -b/2a)
x=-3
What flavor is the green Skittle?
Green apple
between the 2 following data sets, A: 9, 4, 2, 6, 7, 4 and B: 8, 1, 4, 9, 3
-Which has a larger standard deviation?
Data set B
What are the first 10 amendments of the Constitution called?
Who painted the Mona Lisa
Leonardo Da Vinci
The nile
Solve (x+3)/2=6
x=9
What is the median of: 8, 1, 4, 9, 3, 6, 7, 12, 3, 4, 5, 10, 9, 4
5.5
42+0×5+1
17