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 Objective I will be able to identify and represent patterns that describe linear functions.

9/28 Concept Builder Journal: page 50 X Factor: # of Triangles Y Factor: Perimeter

Finding an Equation Given X and Y values: STEP 1: Calculator Commands STAT ENTER STEP 2: Input values Put x values here Put y values here STEP 3: turn on stat plots 2nd y = ENTER ENTER STEP 4: to graph ZOOM 9 ZoomStat STEP 5: Determine if it looks like a LINE, a U, or a RAMP? LINE: LINEAR U: QUADRATIC RAMP: EXPONENTIAL STAT CALC STAT CALC STAT CALC 4 LinReg (ax+b) 5 QuadReg ExpReg Store RegEQ: Store RegEQ: Store RegEQ: ALPHA TRACE ALPHA TRACE ALPHA TRACE ENTER ENTER ENTER Calculate Calculate Calculate ENTER ENTER ENTER

9/28 Concept Builder Journal: page 51 use STAT ENTER handout

Tuesday 9/29 Warm Up 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. Record your answer here:

9/29 Objective I will be able to identify and represent patterns that describe linear functions.

any set of ordered pairs RELATION any set of ordered pairs

9/28 Concept Builder Journal: page 51 use STAT ENTER handout

STAT ENTER Practice Worksheet Questions 1-6 9/29 Assignment STAT ENTER Practice Worksheet Questions 1-6

Finding an Equation Given X and Y values: STEP 1: Calculator Commands STAT ENTER STEP 2: Input values Put x values here Put y values here STEP 3: turn on stat plots 2nd y = ENTER ENTER STEP 4: to graph ZOOM 9 ZoomStat STEP 5: Determine if it looks like a LINE, a U, or a RAMP? LINE: LINEAR U: QUADRATIC RAMP: EXPONENTIAL STAT CALC STAT CALC STAT CALC 4 LinReg (ax+b) 5 QuadReg ExpReg Store RegEQ: Store RegEQ: Store RegEQ: ALPHA TRACE ALPHA TRACE ALPHA TRACE ENTER ENTER ENTER Calculate Calculate Calculate ENTER ENTER ENTER

Wednesday 9/30 Warm Up Test today. No Warm Up. 

horizontal represents vertical represents Y VARIABLE horizontal represents X VARIABLE Remember ordered pairs are ( x , y ). Always in that order.

9/30 Objective I will demonstrate my mastery of Topic 1 by scoring 70 or more on the topic test.

9/30 Assignment Topic 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

I will match graph to real world situation. 10/1 Objective I will match graph to real world situation.

10/1 Assignment Graphing Bingo

Early Release Day Classes did not meet. 10/2 Early Release Day Classes did not meet.

10/2 Objective I will demonstrate my mastery of Topic 1 by scoring 70 or more on the topic test.