Is it a function?
Evaluating Functions
Domain and Range
Story Graphs
Tables and Transformations
100
Define function
What is a relations where no x-value is repeated.
100
Evaluate f(x)=x-2 and f(3)
What is f(3)=1
100
Domain refers to…. Range refers to...
What is D: all the possible x values; R: all the possible y values
100
Given graph in #5, how long was Shelly's trip?
What is 70 minutes or 1 hour 10 minutes
100
Create a table for the following function f(x)=2x-5 for the x values: -2, -1, 0, 1, 2
What is (-2,-9), (-1,-7), (0,-5), (1,-3) and (2, -1)
200
Describe how the vertical line test (VLT) works
What is if any vertical line crosses a graph more than once, it is not a function
200
Evaluate f(x)=-3x-1 and f(4)
What is f(4)=-13
200
Arrows at the end of a function on a graph indicate what?
What is going to infinity (positive or negative)
200
Given the graph in #5, how many kilometers were traveled?
What is 7km
200
For transformations f(x)+k and f(x)-k, the k value will move the function...
What is up and down
300
See extra sheet #1
What is NO!
300
Given f(x)=x^2+3x-7, find f(2)
What is f(2)=3
300
See extra sheet #3
What is Domain: (-infinity, +infinity); Range: (-infinity, 3]
300
Given the graph in #5, when was Shelly resting?
What is during the 30-50minute interval
300
For transformations f(x+h) and f(x-h), h moved the function...
What is left and right
400
See extra sheet #2
What is yes!
400
Given f(x)=2x-1, find f(x+3)
What is f(x+3)=2x+5
400
See extra sheet #4
What is Domain: (-infinity, +infinity); Range: [-4, +infinity)
400
Given graph in #5, when was Shelly moving the fastest?
What is minutes 0-30 minute interval
400
Given graph #7, translate f(x+1)-2
What is move left one and down two
500
Determine if the following points create a function: (2,3) (3,-1) (7,-1) (5,6) and (9,8)
What is yes, there are no repeating x values
500
Given f(x)=3x-2, find f(x-5)
What is f(x-5)=3x-17
500
In a graph that models a savings account where no money is ever taken out, the domain and range will always start at...
What is zero!
500
Draw the following situation: A cliff diver walked up a cliff, enjoyed the view, then jumped into the lake below.
What is see #6
500
Given graph #8, translate f(x-2)+4
What is right 2 and up 4.
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