Post on 20-Jan-2016
transcript
3.2 Rate of Change & Slope
BELL RINGER – WORK ON MULTIPLICATION WORKSHEET 2ND AND 3RD COLUMN
3.2 Rate of Change
and Slope
GOAL – FIND THE RATE OF CHANGE AND SLOPE;
IDENTIFY THE SIMILARITIES BETWEEN
THE TWO
AGENDA
• - BELL RINGER – MULTIPLY DECIMALS
• - OPEN INB – TO PG. 26
• - LESSON 3.2
• - CW. – PG. 77 # 1, PG. 78 ALL, PG. 79 # 4
• - HW. - PG. 80 # 1-9
ESSENTIAL QUESTION
HOW DO YOU FIND THE RATE OF CHANGE AND SLOPE?
HOW DO YOU INTERPRET THE UNIT RATE AS SLOPE?
Day 1
Day 2
Day 3
Day 4
# of Clients
1 3 4 7
Amount Earned ($)
45 135 180 315
EXAMPLE 1 Hector keeps a record of the total number of clients he has and the amount he earns as a personal trainer. Tell whether the rates of change are constant or variable.
GOAL – FIND THE RATE OF CHANGE AND SLOPE;
IDENTIFY THE SIMILARITIES BETWEEN
THE TWO
AGENDA
• - BELL RINGER – MULTIPLY DECIMALS
• - OPEN INB – TO PG. 26
• - LESSON 3.2
• - CW. – PG. 77 # 1, PG. 78 ALL, PG. 79 # 4
• - HW. - PG. 80 # 1-9
GOAL – FIND THE RATE OF CHANGE AND SLOPE;
IDENTIFY THE SIMILARITIES BETWEEN
THE TWO
AGENDA
• - BELL RINGER – MULTIPLY DECIMALS
• - OPEN INB – TO PG. 26
• - LESSON 3.2
• - CW. – PG. 77 # 1, PG. 78 ALL, PG. 79 # 4
• - HW. - PG. 80 # 1-9
Finding Slope
GOAL – FIND THE RATE OF CHANGE AND SLOPE;
IDENTIFY THE SIMILARITIES BETWEEN
THE TWO
AGENDA
• - BELL RINGER – MULTIPLY DECIMALS
• - OPEN INB – TO PG. 26
• - LESSON 3.2
• - CW. – PG. 77 # 1, PG. 78 ALL, PG. 79 # 4
• - HW. - PG. 80 # 1-9
ESSENTIAL QUESTION
HOW DO YOU FIND THE RATE OF CHANGE AND SLOPE?
HOW DO YOU INTERPRET THE UNIT RATE AS SLOPE?
Examples on how to find slope;
CUT THE 5 PIECES OF A SLOPE OUT
GOAL – FIND THE RATE OF CHANGE AND SLOPE;
IDENTIFY THE SIMILARITIES BETWEEN
THE TWO
AGENDA
• - BELL RINGER – MULTIPLY DECIMALS
• - OPEN INB – TO PG. 26
• - LESSON 3.2
• - CW. – PG. 77 # 1, PG. 78 ALL, PG. 79 # 4
• - HW. - PG. 80 # 1-9
ESSENTIAL QUESTION
HOW DO YOU FIND THE RATE OF CHANGE AND SLOPE?
HOW DO YOU INTERPRET THE UNIT RATE AS SLOPE?
First glue the page that says “Undefined Slope”
GOAL – FIND THE RATE OF CHANGE AND SLOPE;
IDENTIFY THE SIMILARITIES BETWEEN
THE TWO
AGENDA
• - BELL RINGER – MULTIPLY DECIMALS
• - OPEN INB – TO PG. 26
• - LESSON 3.2
• - CW. – PG. 77 # 1, PG. 78 ALL, PG. 79 # 4
• - HW. - PG. 80 # 1-9
ESSENTIAL QUESTION
HOW DO YOU FIND THE RATE OF CHANGE AND SLOPE?
HOW DO YOU INTERPRET THE UNIT RATE AS SLOPE?
Then glue the page that says “Slope of 0”
GOAL – FIND THE RATE OF CHANGE AND SLOPE;
IDENTIFY THE SIMILARITIES BETWEEN
THE TWO
AGENDA
• - BELL RINGER – MULTIPLY DECIMALS
• - OPEN INB – TO PG. 26
• - LESSON 3.2
• - CW. – PG. 77 # 1, PG. 78 ALL, PG. 79 # 4
• - HW. - PG. 80 # 1-9
ESSENTIAL QUESTION
HOW DO YOU FIND THE RATE OF CHANGE AND SLOPE?
HOW DO YOU INTERPRET THE UNIT RATE AS SLOPE?
Then glue the page that says “Negative Slope”
GOAL – FIND THE RATE OF CHANGE AND SLOPE;
IDENTIFY THE SIMILARITIES BETWEEN
THE TWO
AGENDA
• - BELL RINGER – MULTIPLY DECIMALS
• - OPEN INB – TO PG. 26
• - LESSON 3.2
• - CW. – PG. 77 # 1, PG. 78 ALL, PG. 79 # 4
• - HW. - PG. 80 # 1-9
ESSENTIAL QUESTION
HOW DO YOU FIND THE RATE OF CHANGE AND SLOPE?
HOW DO YOU INTERPRET THE UNIT RATE AS SLOPE?
GOAL – FIND THE RATE OF CHANGE AND SLOPE;
IDENTIFY THE SIMILARITIES BETWEEN
THE TWO
AGENDA
• - BELL RINGER – MULTIPLY DECIMALS
• - OPEN INB – TO PG. 26
• - LESSON 3.2
• - CW. – PG. 77 # 1, PG. 78 ALL, PG. 79 # 4
• - HW. - PG. 80 # 1-9
ESSENTIAL QUESTION
HOW DO YOU FIND THE RATE OF CHANGE AND SLOPE?
HOW DO YOU INTERPRET THE UNIT RATE AS SLOPE?
Then glue the page that says “PositiveSlope”
GOAL – FIND THE RATE OF CHANGE AND SLOPE;
IDENTIFY THE SIMILARITIES BETWEEN
THE TWO
AGENDA
• - BELL RINGER – MULTIPLY DECIMALS
• - OPEN INB – TO PG. 26
• - LESSON 3.2
• - CW. – PG. 77 # 1, PG. 78 ALL, PG. 79 # 4
• - HW. - PG. 80 # 1-9
ESSENTIAL QUESTION
HOW DO YOU FIND THE RATE OF CHANGE AND SLOPE?
HOW DO YOU INTERPRET THE UNIT RATE AS SLOPE?
Then glue the page that says “Slope”
3.3 Interpret Unit Rate as Slope