vocabulary
Relations
Domain & Range
identifying zeros
Evaluating Functions
100
Draw a picture of the coordinate plane.
what is formed by two number lines
The Horizontal axis and the Vertical axis
100
order these pairs?
{(5,-2),(4,6),(-9,0), (0,-1)}
Domain: ______________________
Range: ________________________
What is:
Domain: {-9,0,4,5}
Range: {-2,-1,0,6}
100
Determine whether the list of inputs-outputs will act as a function. Reason why or why not?
No... because the input has different outputs
100
Is this a function? Why or why not?
No, because every x does not have its' own y
100
Is this graph acting as a function?
yes... every x has its' own y
200
what direction is the x-axis? In an ordered pair, which number is showing the location on the x-axis ?
what is the Horizontal axis on the coordinate plane.
200
Put it in a table?
{(5,-2),(4,6),(-9,0),(0,-1)}
What is
200
For Domain scan your pencil ______ to_______ and identify the x-values in which you are "touching" the graph.
For Range, scan your pencil ______ to ______ and identify the Y-values in which you are "touching" the graph.
What is
For Domain scan your pencil Left to Right and identify the x-values in which you are "touching" the graph.
For Range, scan your pencil Down to Up and identify the Y-values in which you are "touching" the graph.
200
Is this graph representing a function?
No, because every x does not have its' own y
200
6 kids went bowling and rolled their first frame, and the scores showed up on the screen..... are the results definitely going to be a function if they were graphed? Why or why not?
There is no guarantee that there will not be 2 players with the same score, so no.
300
what direction is the y-axis? In an ordered pair, which number is showing the location on the y-axis ?
What is The vertical axis on the coordinate plane.
300
Map The ordered pairs?
{(5,-2),(4,6),(-9,0), (0,-1)}
What is
300
__% of all plant life is found in the ocean---- 2 closest groups get the points
85%
300
Is this set acting as a function? Why or why not?
yes
300
Is this a function? Why or why not?
Yes... because every input has its' own output
400
Which is not a function? Why not?
Graph 3
400
__% of people are left handed.... 2 closest groups win
11%
400
Is this a function?
Yes.... every x has its' own y
400
Determine whether each set of pairs is a function.
1) No
2) Yes
3) No
400
Is this set of ordered pairs a function? why or why not?
Yes... because every x has its' own y
500
If it's 5 p.m. in Los Angeles, what time is it in London?
1 a.m.
500
WORTH: 300 POINTS
WHEN I THINK ABOUT BUGS, NAME SOME BUGS _______ ARE IN THE BACKYARD?
1. LADYBUGS
2. CATERPILLARS
3. BUTTERFLIES
4. GRASSHOPPERS
5. BEETLES
500
Answer number 6
What is
Domain: IR
Range: 0 Greater than or equal to y Greater than or equal to infinity
500
find the answer for number four?
what is x= 10 & x=-15
{-15,10}
500
The last wedding I attended had the most beautiful what?
B____ (#1), f______, m____, c___________, c___ & d______
Bride (#1), flowers, music, centerpieces, cake & dresses