Modeling Linear Functions

Agenda:

1. Log in to Quizizz.

2. Write down the Lesson and I Can Statement.

3. Discussion through Quizizz.

4. Paper Work (Individual)

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​March 6, 2023

Multiple Choice

Benedict and Shawn are saving money for their Summer Camp. Benedict's savings is represented by f(x) = 3x + 4 while Shawn's savings is represented by f(x) = 2x + 6. If x represents the number of weeks, who will have a greater savings after 5 weeks?

• Benedict with $19 after 5 weeks.

• Shawn with $19 after 5 weeks.

• Benedict with $22 after 5 weeks.

• Shawn with $16 after 5 weeks.

Multiple Choice

Evaluate: f(x) = -5x + 4; x = 5

• -21

• 21

• 29

• -29

Multiple Choice

What is the rate of change?

• 2/1

• -2/1

• 3/1

• -3/1

I can represent a linear function with an equation, table, and graph.

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​Modeling Linear Functions

Multiple Choice

Which one is the independent variable?

• number of hours

• salary

Multiple Choice

Which one is the dependent variable?

• total amount

• number of apples to buy

Multiple Choice

Which one is the independent variable?

• time

• distance

Multiple Choice

Which is the dependent variable?

• amount of water

• growth of the plant

Multiple Choice

Which is the independent variable?

• total savings

• number of weeks/days

​Kim posted a video, by the time she posted it, it got 3 views right away. She noticed that the views increased by 6 views per minute.

​Problem:

Multiple Choice

​Kim posted a video, by the time she posted it, it got 3 views right away. She noticed that the views increased by 6 views per minute.

Which is the independent variable?

• time (minute)

• total number of views

Multiple Choice

​Kim posted a video, by the time she posted it, it got 3 views right away. She noticed that the views increased by 6 views per minute.

If V represents the total number of views and t represents the time in minutes, what equation represents the given problem?

• V = 6t + 3

• V = 3t + 6

• t = 6V + 3

• t = 3V + 6

V = 6t + 3

t (time)	v (views)
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