Trigonometry
Polynomials
Exponential Functions and Logarithms
Miscellaneous
Teacher Trivia
100
What is the angle
(3pi)/(4) equal to in degrees?
135o
100
What is the degree of this function:
5
100
Rewrite the equation to solve for x.
log_5x^3=y
x=root(3)(5^y
100
What would be the roots of an equation that looked like this:
y=(x-a)^2(x-b)
(a, 0) and (b, 0)
100
What is Ms. Rossi's natural hair color?
Blonde!
200
Convert (7pi)/(12) radians to degrees.
105o
200
How many real roots does this function have?
3
200
Rewrite the equation to solve for x exactly.
10^(4x+5)=7
(log(7)-5)/4
200
Study the function.
f(x)=3x-2
What is the inverse of f(x) ? (Make sure to use inverse function notation!)
f^-1(x)=(x+2)/3
200
How many siblings does Ms. Rossi have?
3!
300
Study the unit circle.
What are the exact coordinates of point M?
(-sqrt3/2, -1/2)
300
How many complex roots does this function have?
2
300
Study the equation.
12(4)^(x-2)=36
x=log_4(3)+2
300
Study the function.
f(x)=(4x+5)/15
What is the inverse of f(x) ? (Make sure to use inverse function notation!)
f^-1(x)=(15x-5)/4
300
Ms. Rossi died her hair once in college--what color was it?
Blue!
400
What is the exact value of
sin420° ?
sqrt3/2
400
Which of the following could be the equation of this polynomial?
A. f(x)=1/24(x+4)(x+2)^2(x-3)
B. f(x)=1/24(x-4)(x+2)(x-3)^2
C. f(x)=1/24(x+4)(x+2)(x-3)^2
D. f(x)=1/24(x-4)(x+2)^2(x-3)^2
C.
f(x)=1/24(x+4)(x+2)(x-3)^2
400
The value of a house bought in 2005 is given by
V(t)=145,000(1.034)^t ,
where V is the value of the house and t is the number of years since it was bought.
How much will the house be worth in 2024?
Approximately $273,689.56
400
Solve the system of equations:
y=x^2-4x+2
y=-x+6
(-1, 7) and (4, 2)
400
How many ear piercings does Ms. Rossi have?
9
500
How many degrees is (11pi)/4 radians AND what is the cos((11pi)/4) ?
495°;
-sqrt2/2
500
Determine a polynomial equation for a graph that passes through the point
(-4, -18)
and has these three x-intercepts:
(-3,0), (-7/2,0), and (5,0)
f(x)=4(x+3)(x+7/2)(x-5)
500
Find the equation for an exponential function of the form
y=ab^x whose graph passes through the points (-1, 20) and (0, 4)
y=4(0.2)^x
500
A sports betting software makes predictions on the outcome of games. They are correct 2 out of every 3 games. What is the probability that they are incorrect in two consecutive games?
1/9
500
Where is Ms. Rossi traveling to this summer?
Thailand!!!!