Domain and Range
Functions
Real World Graphs
More Functions
100
What are two other names for Domain?
X, Input, Independent Variable
100
Is the following a function?
{(-6,4),(5,-1),(0,3),(-2,4)}
Yes
100
Corinna is riding a horse on a carousel. Which graph best represents her distance from the center of the ride in a single rotation?
Graph B
100
Given the graph below find f(-6).
7
200
What are two other names for Range?
Y, Output, Dependent Variable
200
Is the following a function?
No
200
A cup of hot coffee cools down until it reaches room temperature. Which graph best represents the temperature of the coffee?
Graph B
200
Given the graph below find x if f(x)=-5.
2
300
What is the Range of the y=2x+5 given the Domain is {2,4,6)?
Range={9,13,17}
300
Is the following a function?
Yes
300
Mitch went for a hike. He got halfway up the mountain and realized he had dropped his compass. He turned around and walked back. He found the compass at the point he had stared the hike. He picked it up, then hiked to the top of the mountain. Which graph best represents the total distance he hiked?
Graph A
300
Identify the x-intercept(s) of the function.
(0,0), (2,0), (7,0)
400
What is the domain and range of the following :
Domain=x>-5
Range=y>-1
400
f(x)=5x-20
f(6)
10
400
Around the holidays Mr. Post might enjoy the good food a little to much. While at a family gathering he makes multiple trips to the kitchen for a just a bit more food. Make a graph that could reflect his stomach size as he continues through the day.
400
Find the y-intercept of the function.
f(x)=8x-16
(2,0)
500
What is the domain and range of the following:
Domain=xeR
Range=y<=4
500
h(x)=2x+7
-4 ● h(-3)
-4
500
C
500
Given: f(x)=5x-20 and g(x)=x2+5x-11
Find: f(-1)+g(-2)
-42