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FUNCTION AND
RELATION
Make a circle with your group. Each group will be given a task to finish in
5 minutes. If you are done perform your yell.
I will be the one to choose who will present your group activity
But before that please be guided with the word FUNCTION
GROUP ACTIVITY
F -focus on the activityU -use the materials appropriatelyN -no cheatingC -cooperate with your groupT -time managementI -insist everyone to share their ideasO -observe silenceN -negotiate with your group
You only have 5 minutes to finish
the task
A relation is a pairing or correspondence between two variables.
A function is a special type of relation. The one-to-one relation and many to one relation are functions while the one-to-many relation is not a function.
ONE-TO-ONE
MANY-TO-ONE
ONE-TO-MANY
A function is a relation in which every element in the domain is mapped to exactly one element in the range.
Vertical line test, a vertical line must intersect the graph of the function at no more than two points.
VERTICAL LINE TEST
VERTICAL LINE TEST
QUIZ- BEE
With the same group we will have a quiz bee. It has 3 levels, easy, average and difficult.
THE FASTEST GROUP WILL GOT THE POINT.
EASY LEVEL 1PTAVERAGE 2PTSDIFFICULT 3PTS
EASYDetermine if the given
set/table of ordered pairs is a function or a relation.
(1,9),(2,18), (3,27),(4,36)
QUESTION # 1
(teacher, school), (sales lady, store), (accountant, bank), (auditor, bank)
QUESTION # 2
CODE COUNTRYPh PhilippinesGr GermanyJpn JapanUK United
kingdom
QUESTION # 3
SYMBOL ELEMENTH Hydrogen
Hg MercuryPb LeadW Tungsten
QUESTION # 4
X YNathaniel ABS-CBNPangako
sa’yoABS-CBN
Tv Patrol ABS-CBNBorn to be
wildGMA
QUESTION # 5
Determine if the diagram/graph is a
function or a relation.
AVERAGE
#1
# 2Western
philosophy
Eastern philosoph
y
ConfuciusBuddhaAristotleKarl Marx
#3
#4
Make an arrow diagram for the given, do it on
the board
DIFFICULT
The relation ”x is a factor of y” from (2,3,4,5,6) to (20,21,22,23,24,25).
GET ONE-FOURTH SHEET OF PAPER.
DIRECTIONS: Determine if the given set, table, diagram and
graph is a function or a relation.
QUIZ
1. (8,3), (7,5),(6,5), (5,4),(4,4)
2. (a,z),(b,y),(c,x)
#3
#4
#5
#6
PASS YOUR PAPER TO THE CENTER AISLE
AND EXCHANGE WITH THE OPPOSITE ROW
LET’S CHECK!!!
1. FUNCTION2. FUNCTION3. RELATION4. FUNCTION5. RELATION6. FUNCTION
GET YOUR NOTEBOOK AND COPY THE ASSIGNMENT.
DIRECTIONS: Determine if the given set, table,
diagram and graph is a function or a relation.
ASSIGNMENT
(N,3),(G,5), (O,5),(P,4), (K,4)
#1
(1,10),(2,20),(3,30)
#2
#3
#4
#5
EXPLAIN “ALL FUNCTIONS ARE RELATIONS, BUT NOT ALL RELATIONS ARE FUNCTIONS”
#6
THANK YOU FOR LISTENINGPREPARED BY:SIR EDWARD M. PANOPIO