6.2.3

Welcome!

​Class Expectations: ​​

**All "Rules and Routines" are posted in the Math 8 Resources​​

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*Log in on time and stay until class is dismissed. ​​

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*Have your guided notes/ or notebook ready ​​

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*Participate fully and try your best!​​

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*Support and celebrate yourselves and your classmates!​

​Announcements!!​​

**11 Days Left of School (including today) ​

**Quiz on Tuesday May 31st/Wednesday June 1st 

**I will be out of the office on Friday May 27th​

**Complete Intent to Return 

​Agenda ​​

**Question of the Day ​​

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**Quizizz: Solve Problems with Linear Models

​Question of Day

Pick One

Dorney Park, Kennywood, Hershey or Knoebels​

Multiple Choice

Use the trend line on the graph to predict how many hours in front of the TV someone with 11 video games would have.

• 11 hours

• 15 hours

• 25 hours

• 30 hours

Multiple Choice

Now, use the trend line equation to find out how many hours in front of the TV someone with 11 video games would spend. Substitute v = 11 into the equation and solve for h.

h = 1.8v + 10.5

• 19.8

• 30.3

• 23.3

​Did the trend line graph and equation give you the same answer?

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Which one was easier to find?

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Which method gives you the more exact answer?

​Which of the following is the best interpretation of the slope for the equation of the best-fit line?

Which statement below is the best interpretation of the y-intercept for the best-fit line?

Draw

Draw a good trend line.

Multiple Choice

Use your trend line to predict how many slices of pizza will be eaten by a family of 10.

• 10

• 18

• 20

• 25

Multiple Choice

Write the equation for the trend line shown in y = mx +b form.

• y = 2x + 3

• y = 0x + 2

• y = 3x + 2

• y = 2x + 0

Multiple Choice

Use the line of best fit equation to predict how much pizza a household of 25 people will need.

y = 2x + 0

• 25

• 50

• 60

• 75

Reminder I will be out of the office tomorrow. Please complete the Edio lesson.