The equation y=kx is the standard form for this type of function.
What is direct variation?
100
The equation, y=k/x is the standard form for this type of function.
What is inverse variation?
100
These are the standard equations for power functions.
What are y=kx^r & y=k/(x^r)?
100
Since v=d/t, this is the equation when we solve for (t).
What is t=d/v?
200
This equation relates Amber's total pay (P) to hours worked (h) at $9 per hour.
What is P=9h
200
The average speed (s) in the Daytona 500 race is a function of time (t) it takes to complete the race.
What is s=500/t?
200
These types of power functions are in quadrants 1 and 2, goes through the origin, and are U shaped.
What is y=x^4?
(any positive k and even exponent)
200
Since a=v^2/t, this is the equation you solve for v.
What is v=SQRT(at)?
300
This is the direct variation equation that contains the ordered pair (4,8).
What is y=2x?
300
This equation contains the ordered pairs (6,2) and (3,4)
What is y=12/x
300
These power functions are in quadrants 2 and 4, and never touch the x or y axis.
What is y=-1/x^3?
(any negative k and odd exponent)
300
We are putting on a concert and the auditorium can seat 500 people, we are selling youth tickets for $2 and adult tickets for $5.
This equation relates tickets sold for adults (a) and youth (y) in this situation.
What is 500= 2y+ 5a?
400
This equation contains ordered pairs (2,5) and (7,17.5)
What is Y=2.5x
400
This inverse variation equation contains the ordered pair (4,16)
What is y=64/x?
400
This is the area of a pizza that has a 10 inch diameter.
What is 25*pi (or 78.5) square inches?
400
Miranda Lambert put on a concert and the gross profit was $15,000. Youth tickets cost $18 and adult tickets cost $25.
This is the amount of youth tickets sold if the concert is sold out and 420 are adult tickets sold.
What is 250 youth tickets?
500
The height of the tree is this when a person is 6ft tall and casts an 8.5 foot shadow while a tree casts a 38 foot shadow
What is 26.82 feet?
500
Matt is having a pizza party. This is the number of pizzas he needs if he wants 3 friends to each have 2/3 of a pizza.
What is 2 pizzas?
500
This is area of pizza per friend if 5 friends share a 10 inch diameter pizza.
What is 5*pi (15.70) inches squared?
500
This is the equation for gravity when you solve for d.
F=(mnG)/d^2