Initial Values
All Things Lines
Throwback
Application Problems
All About the Huskies
100
The equation below models the temperature in a room when the AC gets turned on. What is the initial temperature?
y=-2x+86
86 Degrees
100
What is the equation in POINT SLOPE form of the line with a slope of -3 and containing the point (-2, 5)
y-5=-3(x+2)
100
What is the solution to the equation:
5x+8=3x+8
x=0
100
Bill has 15 cats. He gets 2 new cats each week. Write an equation to model this situation.
y=2x+15
100
Who is the Principal at OPRF?
Principal Parker
200
A line has a slope of -1/2 and contains the point (4, 6). What is the y-intercept of the line?
(0, 8)
200
What is the slope of the line that contains the points (2, -5) and (-4, -3) ?
-1/3
200
What is the slope of the line x = 4?
Undefined or No Slope
200
Mike is training for a marathon. In his first week of training, he runs 3 miles. He increases the distance he runs by 2 miles a week. What is the independent variable in this scenario?
The number of weeks he trains
200
What is the address of OPRF?
201 N. Scoville
300
What is the initial value?
3
300
Convert the equation into slope intercept form.
y+3=-5(x-1)
y=-5x+2
300
Simplify:
7x-2(3x-9)
x+18
300
Gabby got a $5000 bonus from work. She spends $250 of her bonus each week on new clothes. What is the dependent variable of this scenario?
The amount of money she has left.
300
Name the famous art critic who is an OPRF graduate and was a speaker at the Traditions of Excellence ceremony.
Jerry Saltz
400
What is the y-intercept of the line that contains the points in the table?
(0,3)
400
What is the equation of the line that contains the points (4, 8) and (4, -2)?
x=4
400
If f(x)=-2x+10 , what is
f(-3)?
f(-3)=16
400
Jackie is looking to rent a limo for a party. The limo charges $150 for two hours, and $275 for 7 hours. What is the rate of change in this scenario?
$25 per hour
400
Ellis Coleman is an OPRF graduate and Olympic athlete. In what sport did he compete?
Greco-Roman Wrestling
500
After 7 days, Montgomery has 12 pencils. After 10 days she has 3 pencils. How many pencils did she have initially?
33 pencils
500
A line has a slope of -2/3. If it contains the points (2, 4) and (5, b), what is the value of b?
b=2
500
Solve:
2/3(3x-6)=5x-25
x=7
500
Write a scenario for the graph.
The initial value must be 200 and the rate of change must be positive 20.
500
Who is the head of the math division?
Dr. Frey