Show:
Guess the Punchline
Equations of Lines
Functions Galore
Quaky Quadratics
Definitional Challenges
100
What do you call a mexican gummie bear?
Delicioso
100
Find an equation of the line L that passes through the point (-2, 4) and satisfies the given condition. L is a vertical line.
x = -2
100
A manufacturer has a monthly fixed cost of $100,000 and a production cost of $14 for each unit produced. The product sells for $12/unit. What is the revenue function?
12x
100
Find x-intercepts. x^2 + x - 6
-3 2
100
What is the domain of a function?
All the allowed x values in a function.
200
What do a Tennessee divorce and a tornado have in common?
Someone is going to lose a trailer.
200
Find an equation of the line L that passes through the point (-2, 4) and satisfies the given condition. L is a horizontal line.
y = 4
200
AutoTime, a manufacturer of 24-hr variable timers, has a monthly fixed cost of $48,000 and a production cost of $8 for each timer manufactured. The timers sell for $14 each. What is the cost function?
8x + 48,000
200
Find the vertex. f(x) = 3x^2 - 5x + 1
(5/6, -13/12)
200
What is the range of a function?
All the allowed y values of a function.
300
Where can you obtain virgin wool?
A really ugly sheep.
300
Find an equation of the line L that passes through the point (-2, 4) and satisfies the given condition. L passes through the point (3, 7/2)
y = (-1/10)x +19/5
300
A manufacturer has a monthly fixed cost of $40,000 and a production cost of $8 for each unit produced. The Product sells for $12/unit. What is the profit function?
4x - 40,000
300
Find the x-intercept. (3/8)x^2 - 2x +2
4/3 4
300
What are the x and y intercepts of a function?
Where the function crosses the x and y axis.
400
If a green stone was thrown into a sea, what would it be?
Wet.
400
Find an equation of the line L that passes through the point (-2, 4) and satisfies the given condition. The x-intercept of L is 3.
y = (-4/5)x + 12/5
400
AutoTime, a manufacturer of 24-hr variable timers, has a monthly fixed cost of $48,000 and a production cost of $8 for each timer manufactured. The timers sell for $14 each. Compute the profit (loss) corresponding to a production level of 6000.
-12,000
400
Find the vertex. 1.2x^2 +3.2x - 1.2
(-4/3, -10/3)
400
Give an example of an exponential model.
Spread of virus. Human populations. Internet traffic. etc...
500
What did the cowboy say went he went into the car showroom in Germany?
Audi.
500
Find an equation of the line L that passes through the point (-2, 4) and satisfies the given condition. L is parallel to the line 5x - 2y = 6
y = (5/2)x + 9
500
Find the break-even point for the firm whose cost function C and revenue function R are given. C(x) = 5x + 10,000 R(x) = 15x
1000 units
500
Find the intersection of the two functions. f(x) = -x^2 + 4 g(x) = x + 2
(-2,0) (1,3)
500
Where does a mathematical problem start from?
A real-world problem.