Systems of Equations
Linear Functions
Properties of Exponents
Exponential Functions
Mr. C Trivia
100
What is an answer of a system of equation?
A Coordinate
OR
An Intersection Point
100
This is defined as a relation that has domain values with a single range value
A Function
100
Take the following radical and turn it into an exponent:
sqrt(a^3)
a^(3/2)
100
In an exponential function, what does the a-value represent?
The Initial Value, The Leading Coefficient
100
Mr. C is originally from what state?
(Bonus points if you name the city)
Pennslyvania
Pittsburgh, PA is the closest city
200
x+y=5
2x-y=-2
Solve the system
(1, 4)
200
If f(x) = 6 + 3x, what is f(5)? Write in function notation.
[Notation Hint: f(5) = #]
f(5) = 21
200
Exponents and Square Roots are considered to be ___________ of each other.
Inverses
200
What is the exponential function of the table?
y = 4*3^x
200
What color is the back of the cards Mr. C uses?
Blue
300
y=x+13
2x+7y=10
Solve the system
(-9, 4)
300
What type of correlation is indicated by the following correlation coefficent?
r = -0.19
Weak Negative Correlation
300
Solve for x:
(2^(2x+2))(2^(3x-7))=2^25
x=6
300
Which variable in the exponential function formula decides whether an exponential function is a growth or decay function? How can this be determined?
B, if B is between 1 and 0, it decays, if B is greater than 1, it grows
300
You could consider Mr. C's degree to be an amalgamation of his parents' degrees. What type of work do Mr. C's parents do?
Engineering (Dad) & Education (Mom)
400
Name the system of Inequalities:
y<2x+4
y>=1/4x-2
400
What is the linear function of the table?
y = -3/2x-1
400
Solve for x:
8^(x/2)/(4^(x/3))=2^(-5/2)
x = -3
400
What must the 'x' value be?
x = 36
400
When Mr. C graduated from ONU with his degree, how many other students from his school had his exact degree?
None, He was the only one who graduated with a degree in Engineering Education out of about 100 others from the School of Engineering.
500
Ella is a landscape photographer. One weekend at her gallery she sells a total of 52 prints for a total of $2,975. A small print costs $50 and a large print costs $75. How many of each size did she sell?
37 small, 15 large
500
Using a Residual plot, what behavior should be exhibited by a trend line that correlates well with the data.
The residual values should be close to the x-axis.
500
Solve for x:
(1/64)^(x/2+1)=(1/16)^(x/3-3)
x = -54/4
500
A business purchases a computer system for $3,000. The value of the system decreases at a rate of 15% per year. Write an exponential function that models this situation.
y = 3000(0.85)^x
500
Name your and your teammate's cards for being selected in class.