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.