Chapter #1 & 5
Chapter #2
Chapter #3
Chapter #4
Trivia
100
Evaluate.
|x-y|-y^2-x
use y = 11 and x = 12
-132
100
Solve for m.
(mq+n)/p=r
m=(rp-n)/q
100
Evaluate.
f(x)=-2|x-1|+4x
f(-5)
f(-5)=-32
100
Solve by substitution.
y=-4
x-y=3
(-1,-4)
100
In the movie, It's A Wonderful Life, what happened every time a bell rang?
An angel got his wings
200
Rewrite the set below in roster notation.
A = {a | a is a month that starts with J}
A = {January, June, July}
200
Solve and graph your answer.
6(1+8x)<-36+6x
x<-1
200
Find the...
Domain:
Range:
f(-1)
Domain:
(-5,infty)
Range:
[-7,infty)
f(-1)=-3
200
Solve by substitution.
-8x-4y=-20
y=-3x+4
(-1,7)
200
What are the two most popular names for Santa Claus?
Kris Kringle and Saint Nick
300
Simplify.
4(m+1)-7(7m+5)+3-2m
-47m - 28
300
Solve.
10|11x-1|-9=201
x=2 andx=-20/11
300
Write the equation of a line in slope-intercept form through (4,-4) and (-4,2)
y=-3/4x-1
300
Solve by elimination.
-6x-7y=-10
-4x-14y=12
(4,-2)
300
In the classic Christmas movie, How The Grinch Stole Christmas, the Grinch was described with three words. What are they?
Stink, stank, stunk
400
Multiply.
400
Solve.
-6(-3x-1)=10x+10(x+2)
x=-7
400
Graph.
400
Graph the solution to the set of inequalities.
y>=-1/2x-1
y<-2x+2
400
In the movie Elf, what was the first rule of "The Code of Elves?"
Treat every day like Christmas
500
Solve using your calculator to find the reduced row echelon form of each system using an augmented matrix.
3x-5y=27
-x+3y=-13
(4,-3)
500
Solve and graph.
-15+6a<=7a-3<=9+3a
-12<=a<=3
500
Describe the transformations necessary to transform f(x) into g(x).
f(x)=x^2
g(x)=-[1/3(x-8)]^2-2
Reflect over the x-axis
Horizontal stretch by a factor of 3
Shift right 8 units
Shift down 2 units
500
Solve.
-2x-5y+3z=-15
2x+y-3z=-1
-5x-6y-3z=-22
(-1,4,1)
500
According to the song, what did my true love give to me on the eighth day of Christmas?
Eight maids a-milking