1.6 - relations
DESCRIPTION
1.6 - Relations. Relation. Relation – a set of ordered pairs. Relation – a set of ordered pairs (relationship btw. 2 numbers!). Relation – a set of ordered pairs (relationship btw. 2 numbers!) Ways to Represent Relations: . Relation – a set of ordered pairs - PowerPoint PPT PresentationTRANSCRIPT
1.6 - Relations
Relation
Relation – a set of ordered pairs
Relation – a set of ordered pairs
(relationship btw. 2 numbers!)
Relation – a set of ordered pairs
(relationship btw. 2 numbers!)
Ways to Represent Relations:
Relation – a set of ordered pairs
(relationship btw. 2 numbers!)
Ways to Represent Relations: as a set
Relation – a set of ordered pairs
(relationship btw. 2 numbers!)
Ways to Represent Relations: as a set
in a table
Relation – a set of ordered pairs
(relationship btw. 2 numbers!)
Ways to Represent Relations: as a set
in a table
on a graph
Relation – a set of ordered pairs
(relationship btw. 2 numbers!)
Ways to Represent Relations: as a set
in a table
on a graph
in a mapping
Relation – a set of ordered pairs(relationship btw. 2 numbers!)
Ways to Represent Relations: as a setin a tableon a graphin a mapping
Example 1(a) Express the relation {(-1,2),(0,-3),(-3,2),(-2,-2)} as:
Relation – a set of ordered pairs(relationship btw. 2 numbers!)
Ways to Represent Relations: as a setin a tableon a graphin a mapping
Example 1(a) Express the relation {(-1,2),(0,-3),(-3,2),(-2,-2)} as:
1. a table
Relation – a set of ordered pairs(relationship btw. 2 numbers!)
Ways to Represent Relations: as a setin a tableon a graphin a mapping
Example 1(a) Express the relation {(-1,2),(0,-3),(-3,2),(-2,-2)} as:
1. a table x y
Relation – a set of ordered pairs(relationship btw. 2 numbers!)
Ways to Represent Relations: as a setin a tableon a graphin a mapping
Example 1(a) Express the relation {(-1,2),(0,-3),(-3,2),(-2,-2)} as:
1. a table x y
Relation – a set of ordered pairs(relationship btw. 2 numbers!)
Ways to Represent Relations: as a setin a tableon a graphin a mapping
Example 1(a) Express the relation {(-1,2),(0,-3),(-3,2),(-2,-2)} as:
1. a table x y
-1
0
-3
-2
Relation – a set of ordered pairs(relationship btw. 2 numbers!)
Ways to Represent Relations: as a setin a tableon a graphin a mapping
Example 1(a) Express the relation {(-1,2),(0,-3),(-3,2),(-2,-2)} as:
1. a table x y
-1
0
-3
-2
Relation – a set of ordered pairs(relationship btw. 2 numbers!)
Ways to Represent Relations: as a setin a tableon a graphin a mapping
Example 1(a) Express the relation {(-1,2),(0,-3),(-3,2),(-2,-2)} as:
1. a table x y
-1 2
0 -3
-3 2
-2 -2
2. a graph
2. a graphGraph the set of ordered pairs{(-1,2),(0,-3),(-3,2),(-2,-2)}
2. a graphGraph the set of ordered pairs{(-1,2),(0,-3),(-3,2),(-2,-2)}
2. a graphGraph the set of ordered pairs{(-1,2),(0,-3),(-3,2),(-2,-2)}
2. a graphGraph the set of ordered pairs{(-1,2),(0,-3),(-3,2),(-2,-2)}
2. a graphGraph the set of ordered pairs{(-1,2),(0,-3),(-3,2),(-2,-2)}
2. a graphGraph the set of ordered pairs{(-1,2),(0,-3),(-3,2),(-2,-2)}
2. a graphGraph the set of ordered pairs{(-1,2),(0,-3),(-3,2),(-2,-2)}
2. a graphGraph the set of ordered pairs{(-1,2),(0,-3),(-3,2),(-2,-2)}
2. a graphGraph the set of ordered pairs{(-1,2),(0,-3),(-3,2),(-2,-2)}
2. a graphGraph the set of ordered pairs{(-1,2),(0,-3),(-3,2),(-2,-2)}
3. a mapping
3. a mapping
X Y
3. a mapping
X Y
-3
-2
-1
0
3. a mapping
X Y
-3 -3
-2 -2
-1 2
0
3. a mapping {(-1,2),(0,-3),(-3,2),(-2,-2)}
X Y
-3 -3
-2 -2
-1 2
0
3. a mapping {(-1,2),(0,-3),(-3,2),(-2,-2)}
X Y
-3 -3
-2 -2
-1 2
0
3. a mapping {(-1,2),(0,-3),(-3,2),(-2,-2)}
X Y
-3 -3
-2 -2
-1 2
0
3. a mapping {(-1,2),(0,-3),(-3,2),(-2,-2)}
X Y
-3 -3
-2 -2
-1 2
0
3. a mapping {(-1,2),(0,-3),(-3,2),(-2,-2)}
X Y
-3 -3
-2 -2
-1 2
0
Inverse Relation
Inverse Relation - switch the x and y values in each ordered pair!
Inverse Relation - switch the x and y values in each ordered pair!
Example 2
Express the relation as a set of ordered pairs. State the domain and range, then write the inverse relation.
x y
2 -4
3 -4
5 -7
6 -8
Inverse Relation - switch the x and y values in each ordered pair!
Example 2
Express the relation as a set of ordered pairs. State the domain and range, then write the inverse relation.
x y
2 -4
3 -4
5 -7
6 -8
Inverse Relation - switch the x and y values in each ordered pair!
Example 2
Express the relation as a set of ordered pairs. State the domain and range, then write the inverse relation.
x y
2 -4
3 -4
5 -7
6 -8
Inverse Relation - switch the x and y values in each ordered pair!
Example 2
Express the relation as a set of ordered pairs. State the domain and range, then write the inverse relation.
{(2,-4),x y
2 -4
3 -4
5 -7
6 -8
Inverse Relation - switch the x and y values in each ordered pair!
Example 2
Express the relation as a set of ordered pairs. State the domain and range, then write the inverse relation.
{(2,-4),x y
2 -4
3 -4
5 -7
6 -8
Inverse Relation - switch the x and y values in each ordered pair!
Example 2
Express the relation as a set of ordered pairs. State the domain and range, then write the inverse relation.
{(2,-4),(3,-4),x y
2 -4
3 -4
5 -7
6 -8
Inverse Relation - switch the x and y values in each ordered pair!
Example 2
Express the relation as a set of ordered pairs. State the domain and range, then write the inverse relation.
{(2,-4),(3,-4),x y
2 -4
3 -4
5 -7
6 -8
Inverse Relation - switch the x and y values in each ordered pair!
Example 2
Express the relation as a set of ordered pairs. State the domain and range, then write the inverse relation.
{(2,-4),(3,-4),(5,-7),x y
2 -4
3 -4
5 -7
6 -8
Inverse Relation - switch the x and y values in each ordered pair!
Example 2
Express the relation as a set of ordered pairs. State the domain and range, then write the inverse relation.
{(2,-4),(3,-4),(5,-7),x y
2 -4
3 -4
5 -7
6 -8
Inverse Relation - switch the x and y values in each ordered pair!
Example 2
Express the relation as a set of ordered pairs. State the domain and range, then write the inverse relation.
{(2,-4),(3,-4),(5,-7),(6,-8)}x y
2 -4
3 -4
5 -7
6 -8
Inverse Relation - switch the x and y values in each ordered pair!
Example 2
Express the relation as a set of ordered pairs. State the domain and range, then write the inverse relation.
{(2,-4),(3,-4),(5,-7),(6,-8)}x y
2 -4
3 -4
5 -7
6 -8
Inverse Relation - switch the x and y values in each ordered pair!
Example 2
Express the relation as a set of ordered pairs. State the domain and range, then write the inverse relation.
{(2,-4),(3,-4),(5,-7),(6,-8)}
Domain: x y
2 -4
3 -4
5 -7
6 -8
Inverse Relation - switch the x and y values in each ordered pair!
Example 2
Express the relation as a set of ordered pairs. State the domain and range, then write the inverse relation.
{(2,-4),(3,-4),(5,-7),(6,-8)}
Domain: x y
2 -4
3 -4
5 -7
6 -8
Inverse Relation - switch the x and y values in each ordered pair!
Example 2
Express the relation as a set of ordered pairs. State the domain and range, then write the inverse relation.
{(2,-4),(3,-4),(5,-7),(6,-8)}
Domain: {2, 3, 5, 6}x y
2 -4
3 -4
5 -7
6 -8
Inverse Relation - switch the x and y values in each ordered pair!
Example 2
Express the relation as a set of ordered pairs. State the domain and range, then write the inverse relation.
{(2,-4),(3,-4),(5,-7),(6,-8)}
Domain: {2, 3, 5, 6}
Range:
x y
2 -4
3 -4
5 -7
6 -8
Inverse Relation - switch the x and y values in each ordered pair!
Example 2
Express the relation as a set of ordered pairs. State the domain and range, then write the inverse relation.
{(2,-4),(3,-4),(5,-7),(6,-8)}
Domain: {2, 3, 5, 6}
Range:
x y
2 -4
3 -4
5 -7
6 -8
Inverse Relation - switch the x and y values in each ordered pair!
Example 2
Express the relation as a set of ordered pairs. State the domain and range, then write the inverse relation.
{(2,-4),(3,-4),(5,-7),(6,-8)}
Domain: {2, 3, 5, 6}
Range: {-8, -7, -4}
x y
2 -4
3 -4
5 -7
6 -8
Inverse Relation - switch the x and y values in each ordered pair!
Example 2
Express the relation as a set of ordered pairs. State the domain and range, then write the inverse relation.
{(2,-4),(3,-4),(5,-7),(6,-8)}
Domain: {2, 3, 5, 6}
Range: {-8, -7, -4}
x y
2 -4
3 -4
5 -7
6 -8
Inverse Relation - switch the x and y values in each ordered pair!
Example 2
Express the relation as a set of ordered pairs. State the domain and range, then write the inverse relation.
{(2,-4),(3,-4),(5,-7),(6,-8)}
Domain: {2, 3, 5, 6}
Range: {-8, -7, -4}
x y
2 -4
3 -4
5 -7
6 -8
Inverse Relation - switch the x and y values in each ordered pair!
Example 2
Express the relation as a set of ordered pairs. State the domain and range, then write the inverse relation.
{(2,-4),(3,-4),(5,-7),(6,-8)}
Domain: {2, 3, 5, 6}
Range: {-8, -7, -4}
x y
2 -4
3 -4
5 -7
6 -8
Inverse Relation - switch the x and y values in each ordered pair!
Example 2
Express the relation as a set of ordered pairs. State the domain and range, then write the inverse relation.
{(2,-4),(3,-4),(5,-7),(6,-8)}
Domain: {2, 3, 5, 6}
Range: {-8, -7, -4}
Inverse:
x y
2 -4
3 -4
5 -7
6 -8
Inverse Relation - switch the x and y values in each ordered pair!
Example 2
Express the relation as a set of ordered pairs. State the domain and range, then write the inverse relation.
{(2,-4),(3,-4),(5,-7),(6,-8)}
Domain: {2, 3, 5, 6}
Range: {-8, -7, -4}
Inverse: {(-4,2)
x y
2 -4
3 -4
5 -7
6 -8
Inverse Relation - switch the x and y values in each ordered pair!
Example 2
Express the relation as a set of ordered pairs. State the domain and range, then write the inverse relation.
{(2,-4),(3,-4),(5,-7),(6,-8)}
Domain: {2, 3, 5, 6}
Range: {-8, -7, -4}
Inverse: {(-4,2),(-4,3)
x y
2 -4
3 -4
5 -7
6 -8
Inverse Relation - switch the x and y values in each ordered pair!
Example 2
Express the relation as a set of ordered pairs. State the domain and range, then write the inverse relation.
{(2,-4),(3,-4),(5,-7),(6,-8)}
Domain: {2, 3, 5, 6}
Range: {-8, -7, -4}
Inverse: {(-4,2),(-4,3),(-7,5)(-8,6)}
x y
2 -4
3 -4
5 -7
6 -8