Systems of Equations
Absolute Value and Exponential Functions
FOILing and Properties of Exponents
Quadratic Equations
Mr. C Trivia
100
What methods are there to solve a system of equations algebraically?
Name one.
Substitution, Elimination, or Graphing
100
What is the lowest or highest point of an absolute value (or quadratic) equation?
Vertex
100
To add exponents together, you must have what in common? Ex.
3^(x/3)*3^(x/2) = 3^9
A common Base
100
What is the line of a quadratic equation?
Parabola
100
Mr. C is originally from what state?
Pennslyvania
200
What is an answer of a system of equation?
A Coordinate
OR
An Intersection Point
200
What changes must have occurred to the absolute value function?
y = -1/10|x|
reflected and reduced rate of change ('got wider')
200
FOIL the following:
(x-6)(x+3)
x^2-3x-18
200
Over what interval is the included function increasing?
f(x) = -4x^2
(-∞, 0)
200
What does Mr. C call the Sweet Stripes Peppermints he occasionally hands out?
Advanc-mints
300
x+y=5
2x-y=-2
Solve the system
(1, 4)
300
Why is an exponential function called what it is?
The rate of change increases or decreases continuously and exponentially
300
Exponents and Square Roots are considered to be ___________ of each other.
Inverses
300
What is the vertex form formula?
y=a(x-h)^2+k
300
What is Mr. C's Wife's Job?
She's a Chemist
400
y=x+13
2x+7y=10
Solve the system
(-9, 4)
400
What is the exponential function of the table?
y = 4*3^x
400
FOIL the following:
(2x+5)(2x-5)
4x^2-25
400
What is the vertex of the equation?
y=-0.75(x-5)^2+6
(5, 6)
400
Syllabus Question:
What percent are projects in Mr. C's classes?
15%
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
What must the 'x' value be?
x = 36
500
FOIL the following:
(3x-7)(5-7x)^2
147x^3-553x^2+565x-175
500
A computer game designer uses the function below to model the path of the fish. The horizontal path of the squid intersects the path of the fish. At what other point does the squid’s path intersect the path of the fish?
Point of intersection:(5, 42)
y=4(x-2)^2+6
(-1, 42)
500
What is the air speed of an unladen swallow?
Just kidding!
How long has Mr. C been married?
(Bonus Points if you can name the reference)
<1 year, exactly 346 days today