Domain and Range
Absolute Value
Piecewise Functions
Graphs
Inverses
100
Domain is the possible __________ values.
input; x-values
100
Absolute value is how far a number is from ____.
Zero
100
How much would it cost for 60 minutes?
$5.00
100
Is the statement true:
d(30)=d(70)
Yes. The distance is 40 meters at both 30 and 70 seconds.
100
The equation d=4t gives the distance that Aubrey can run in t hours. How many miles could she run after 2 hours?
d=4(2)
d=8
200
Range is the possible ___________ values.
output; y-values
200
What is the equation of this graph?
A .
y=|x|-5
200
How much would it cost for 130 minutes?
$12.50
200
Is the statement true:
d(90) < d(160)
Flase.
d(90) = 50 d(160)=30
50 > 30
200
The equation d=4t gives the distance that Aubrey can run in t hours.
Write an equation that represents the inverse function
d/4=t
300
What is the range of the Graph?
All numbers from 0 to 59
300
What is the equation of this graph?
y=|x-2|
y=|x+2|
y=|x|-2
y=|x|+2
y=|x-2|
300
How much does it cost for 100 minutes?
$10.00
300
Is this statement true?
d(0) = 0
Yes. The distance is 0 meters at 0 seconds.
300
What is the inverse of this function?
w=c - 3
400
What is the domain of the graph?
All Numbers from 0 to 12
400
What is the equation of this graph?
y=|x-2|
y=|x+2|
y=|x|-2
y=|x|+2
y=|x|-2
400
How much does it cost for 150 minutes?
$12.50
400
Which value is greater according to the graph?
f(2) or g(2)
g(2)
g(2)=7.5 f(2)=4
400
The equation d=4t gives the distance that Aubrey can run in t hours. What does the inverse function represent in this case?
The time for some number of miles; The time as a function of distance in miles.
500
is 250 in the range of this function?
no, the range only goes from 75 to 215
500
What is the equation of this graph?
y=|x-3|-6
y=|x+3|+6
y=|x+3|-6
y=|x-3|+6
y=|x+3|-6
500
How much does it cost if the weight is 0.5 ounces?
$0.50
500
Which value is greater according to the graph?
f(4) or g(4)
Neither is greater. They are both 7.
500
What is the inverse of the function:
C(t)=5+2t
(C(t)-5)/2=t