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9/28: Warm Up Monday The graph of which of following scenarios would be discrete?Discrete means isolated points (cannot be points in between; whole numbers only: no fractions or decimals)
A The height h, in inches, of a student depends on the student’s age, a, in years.B The time t, in seconds, it takes a runner to finish a race depends on the distance in miles m of the race.C The number of students taking a test n depends on the number of students in the class c.D The length l, in feet, of a walkway depends on the number of bricks b used.
9/28 ObjectiveI will be able to identify and
represent patterns that describe linear functions.
9/28 Concept Builder
X Factor:# of Triangles
Y Factor:Perimeter
Journal: page 50
Finding an Equation Given X and Y values:
STAT ENTER
Put x valueshere
Put y valueshere
2nd y = ENTER
ENTER
ZOOM
9
STEP 1: Calculator Commands
STEP 2: Input values
STEP 3: turn on stat plots
STEP 4: to graph ZoomStat
STEP 5: Determine if it looks like a LINE, a U, or a RAMP?
LINE: LINEAR
STAT CALC
4 LinReg (ax+b)
Calculate
U: QUADRATIC
STAT CALC
5 QuadReg
Calculate
RAMP: EXPONENTIAL
STAT CALC
0 ExpReg
Calculate
ENTER
ENTER
ENTER
Store RegEQ: Store RegEQ: Store RegEQ:
ALPHA TRACEENTE
R
ALPHA TRACEENTE
R
ALPHA TRACEENTE
R
9/28 Concept BuilderJournal: page 51 use STAT ENTER handout
Tuesday 9/29 Warm UpRecord your answer here:Write a function rule for the area of a
rectangular picture frame that has a width of 22 in. less than its length.
Use the function rule to find the area of the picture frame when the length is 39 in.
Show your work.
9/29 ObjectiveI will be able to identify and
represent patterns that describe linear functions.
RELATION
any set of ordered pairs
9/28 Concept BuilderJournal: page 51 use STAT ENTER handout
9/29 Assignment
STAT ENTER Practice Worksheet Questions 1-6
Finding an Equation Given X and Y values:
STAT ENTER
Put x valueshere
Put y valueshere
2nd y = ENTER
ENTER
ZOOM
9
STEP 1: Calculator Commands
STEP 2: Input values
STEP 3: turn on stat plots
STEP 4: to graph ZoomStat
STEP 5: Determine if it looks like a LINE, a U, or a RAMP?
LINE: LINEAR
STAT CALC
4 LinReg (ax+b)
Calculate
U: QUADRATIC
STAT CALC
5 QuadReg
Calculate
RAMP: EXPONENTIAL
STAT CALC
0 ExpReg
Calculate
ENTER
ENTER
ENTER
Store RegEQ: Store RegEQ: Store RegEQ:
ALPHA TRACEENTE
R
ALPHA TRACEENTE
R
ALPHA TRACEENTE
R
Wednesday 9/30 Warm Up
Test today. No Warm Up.
horizontal representsX VARIABLE
verti
cal r
epre
sent
s Y
VAR
IABL
E
Remember ordered pairs are ( x , y ).Always in that order.
9/30 ObjectiveI will demonstrate my mastery of Topic 1 by
scoring 70 or more on the topic test.
9/30 AssignmentTopic 2-1 through 2-3 Test
•use notes•use STAT ENTER chart•use calculator
10/1 Warm Up Part 1
10/1 Warm Up Part II
10/1 Announcement
10/1 Objective
I will match graph to real world situation.
10/1 Assignment
Graphing Bingo
10/2
Early Release DayClasses did not meet.
10/2 ObjectiveI will demonstrate my mastery of Topic 1 by
scoring 70 or more on the topic test.