Math 1/26/15. Monday: Bell Work *show work A recipe for making 4 cups of soup requires 3 cups of water. At this rate, how many cups of water are required

Math Math

1/26/151/26/15

Monday: Bell Work *show Monday: Bell Work *show work work

A recipe for making 4 cups of soup A recipe for making 4 cups of soup requires 3 cups of water. At this rate, requires 3 cups of water. At this rate, how many cups of water are required how many cups of water are required to make 24 cups of soup?to make 24 cups of soup?

A 6 cupsA 6 cupsB 18 cupsB 18 cupsC 32 cupsC 32 cupsD 96 cupsD 96 cups

AgendaAgenda

• 1- bell work1- bell work• 2- Agenda- Study Guide due Friday!! 1/302- Agenda- Study Guide due Friday!! 1/30

• *Parent signature on completed study guide *Parent signature on completed study guide (work shown) and turned in on time – get 5 (work shown) and turned in on time – get 5 points for test points for test

• TEST is Monday!!! TEST is Monday!!!

• 3- Vocabulary3- Vocabulary• 4- Objective 4- Objective • 5- lesson *Nonlinear Functions 5- lesson *Nonlinear Functions • 6- exit ticket6- exit ticket

13. Prediction13. Prediction

What does this word mean to you?

This word actually means…..Something you can reasonably expect to happen in the future

Examples… Explain how you would use this word in math.

Objective Objective

SPI 0706.1.2 Generalize a variety of SPI 0706.1.2 Generalize a variety of patterns to a symbolic rule from patterns to a symbolic rule from tables, graphs, or words.tables, graphs, or words.

Lesson Ch 5 L 5 Extension Lesson Ch 5 L 5 Extension LessonLesson

NON LINEAR EQUATIONSNON LINEAR EQUATIONSEquation whose graph does not form a Equation whose graph does not form a

straight line (linear) is called a Nonlinear straight line (linear) is called a Nonlinear EquationEquation

How can you tell if it is How can you tell if it is nonlinearnonlinear

2 ways!!2 ways!!

11stst way is to graph it! If it is curved way is to graph it! If it is curved line (not straight) when you graph it line (not straight) when you graph it then it is nonlinear.then it is nonlinear.

22ndnd way way

Look at the Look at the function tablefunction table

X X Y Y

11 44

55 66

99 88

X X Y Y

11 44

44 77

77 1111

4

4 2

23

3

3

4

constant

Constant: changes by the same amount

Variable: changes by different amounts

If both sides are constant, it is linear.

If both sides are different, it is nonlinear.

constant constant variable

RemindersReminders

The x values and y values do not The x values and y values do not have to match for it to be constant.have to match for it to be constant.

Just look at the x the values and then Just look at the x the values and then look at the y values separately. look at the y values separately.

Exit TicketExit Ticket

Partner DiscussionPartner Discussion

What skills were needed for the N2K?What skills were needed for the N2K?

Tuesday: Bell Work *show Tuesday: Bell Work *show workwork

AgendaAgenda

• 1- bell work1- bell work• 2- Agenda- Study Guide due Friday!! 2- Agenda- Study Guide due Friday!!

1/30 3- Vocabulary1/30 3- Vocabulary• 4- Objective 4- Objective • 5- lesson *Slope5- lesson *Slope• 6- exit ticket6- exit ticket

14. Quartile14. Quartile


This word actually means…..

Three values (one of which is the median) that divide a set of data into fourths.


Objective Objective


Lesson Ch 5 L 6Lesson Ch 5 L 6

Slope: is the steepness of the lineSlope: is the steepness of the line

Slope = Slope = rise (change in Y)rise (change in Y)

run (change in X)run (change in X)

Positive Negative

Choose any two points on your line.

Count up from the bottom dot and Then go left or right.

Up 3Left 4 (think when we go left it is

negative)

¾ is the slope Since this is a negative line it is

-3/4 (simplify this if you can)

Up 3

Left 4

Special linesSpecial lines

Interpreting slopeInterpreting slope

We can also use what we know about We can also use what we know about slope to interpret the meaning of slope to interpret the meaning of graphs.graphs.

Keep in mind when we do this Keep in mind when we do this ALWAYS ALWAYS put Y over X. put Y over X.

Y axis per X axis (look at their labels) Y axis per X axis (look at their labels)

Y axis-

Chocolate Chips

X axis-

Cookie Batches

Chocolate Chips

Cookie Batches

*answer is J




Thursday: Bell Work show Thursday: Bell Work show work work

1) At 6:00 A.M. on Friday, the outside temperature was 5 degrees 1) At 6:00 A.M. on Friday, the outside temperature was 5 degrees below freezing. At 5:00 P.M. on Friday, the outside temperature below freezing. At 5:00 P.M. on Friday, the outside temperature was 15 degrees above freezing. Which integer best represents the was 15 degrees above freezing. Which integer best represents the change in temperature from 6:00 A.M. to 5:00 P.M. on Friday?change in temperature from 6:00 A.M. to 5:00 P.M. on Friday?

A -20A -20 B -10B -10 C 20C 20 D 10D 10

2) At 6:00 P.M. on Tuesday, the outside temperature was 45 F. By 2) At 6:00 P.M. on Tuesday, the outside temperature was 45 F. By 6:00 A.M. on Wednesday, the outside temperature was 33 F. 6:00 A.M. on Wednesday, the outside temperature was 33 F. Which integer best represents the change in temperature from Which integer best represents the change in temperature from 6:00 P.M. Tuesday to 6:00 A.M. on Wednesday?6:00 P.M. Tuesday to 6:00 A.M. on Wednesday?

A -78A -78 B -12B -12 C 78C 78 D 12D 12

AgendaAgenda

• 1- bell work1- bell work• 2- Agenda- Study Guide due Friday!! 2- Agenda- Study Guide due Friday!!

1/30 3- Vocabulary1/30 3- Vocabulary• 4- Objective 4- Objective • 5- lesson *N2K and slope 5- lesson *N2K and slope • 6- exit ticket6- exit ticket

15. Interquartile15. Interquartile


This word actually means…..

The difference between the upper and lower quartiles in a box & whisker plot.


Objective Objective


N2K N2K

Critical ThinkingCritical Thinking Answer the question by choosing the Answer the question by choosing the

correct equation for the table and correct equation for the table and justify justify in wordsin words only your answer choice. only your answer choice.

Constructed ResponseConstructed Response Draw any linear line on the graph Draw any linear line on the graph Write 3 points that fall on the line that you Write 3 points that fall on the line that you

drewdrew

Get a worksheet and complete when done. Get a worksheet and complete when done.




Friday: Bell Work show workFriday: Bell Work show work 7) The price for 14 oz. of spaghetti is $2.94. Which of the 7) The price for 14 oz. of spaghetti is $2.94. Which of the

following represents the same price per oz.?following represents the same price per oz.? A 6 oz. for $1.50A 6 oz. for $1.50 B 8 oz. for $1.68B 8 oz. for $1.68 C 10 oz. for $2.60C 10 oz. for $2.60 D 16 oz. for $3.85D 16 oz. for $3.85

8) The price for 3 lbs. of hamburger meat is $7.17. Which of 8) The price for 3 lbs. of hamburger meat is $7.17. Which of the following represents the same price per lb.?the following represents the same price per lb.?

A 2 lbs. for $4.57A 2 lbs. for $4.57 B 5 lbs. for $12.08B 5 lbs. for $12.08 C 7 lbs. for $16.73C 7 lbs. for $16.73 D 8 lbs. for $20.15D 8 lbs. for $20.15

AgendaAgenda

• 1- bell work1- bell work• 2- Agenda- check study guide2- Agenda- check study guide• 3- Vocabulary3- Vocabulary• 4- Objective 4- Objective • 5- lesson *review for test on Monday5- lesson *review for test on Monday• 6- exit ticket6- exit ticket

16. Mean16. Mean


This word actually means…..The sum of the items in a set of data divided by the number of items in the set (average).


Objective Objective


Lesson Ch 5 L 3-6Lesson Ch 5 L 3-6

Review Review



What do you need to study for the What do you need to study for the test?test?

Documents

Math 1/26/15. Monday: Bell Work *show work A recipe for making 4 cups of soup requires 3 cups of water. At this rate, how many cups of water are required