Are You Having Fun(ction)?
Am I a function?
What's my function?
Set and Interval Notation
Reasonable Domain
100
This word is used to describe the set of all inputs for a function.
What is the domain?
100
What is No, not a function? It does not pass the vertical line test.
100
f(-3) if f(x) = 2x +1
What it -5 ?
100
Write the set of numbers less than 4 as an inequality.
x<4
100
Find the DOMAIN:
{(-2, 4), (3, 2), (2, 10)}
What is {-2, 3, 2}?
200
This word is used to describe the set of all outputs of a function.
What is the range?
200
What is Yes?
200
Let f(x) = x2 + x + 1; find f(-5).
What is 21?
200
Write the set of numbers greater than or equal to -6 as an inequality
x>=6
200
Joao is taking a trip! He plans on checking one bag and carrying one on the plane. The cost for his checked bag can be modeled by the function C(w), where C(w) represents the cost for the numbers of pounds, w, his suitcase weighs.
What is the domain represent in the situation.
weight of his suitcase in pounds.
300
Fill in the blank.
The set of numbers greater or equal to -6 and less than 5 is correctly writted in _________ notation as [-6,5).
interval
300
The mapping diagram shows a function or not.
What is No, not a function?
300
f(x)=-x2 - 4x find f(-4)
f(4) = 0
300
Write the set defined by -4<x<10 in interval notation
(-4,10)
300
Denise is driving to NYC. The function D(h) models her distance from the city after h hours of driving.
What is a reasonable domain for this scenario?
positive rational numbers.
400
How do you determine if a GRAPH is a function or not?
What is the Vertical Line Test or see if there is a repeating x-value.
400
Does the following table represent a function?
x y
1 2
2 5
6 2
2 9
5 1
What is No, because the input (x) of 2 has two different outputs (y)?
400
Evaluate this function for P(x)=-998
F(x)=-1/2x^2+5x+2
P(50)=-998
400
Write the set of numbers greater than or equal to 4 and less than or equal to 8 as a compound inequality
4<x<8?
400
Mrs. Heschl is having a pizza party for her students. The cost of the pizza can be modeled by the function C(p) where p is the number of students attending her pizza party.
What is a reasonable domain for this scenario?
whole numbers// positive integers// natural numbers
500
This word describes any set of ordered pairs where each x-value is paired with one y-value.
What is a Function?
500
Is this a function and why?
What is no, because x's repeat at 8?
500
Find f(4) =
0
500
Write the numbers less than 7 and the numbers greater than 9 in interval notation.
(-inf,7) or (9,inf)
500
The temperature in degrees Celsius can be converted to degrees Fahrenheit using the function C(f) where f is the degrees in Fahrenheit.
What is a reasonable domain for this situation
Rational Numbers