Study Guide

Last updated 3 months ago

41 Nsɛmmisa

Write the rule in y = mx + b form!

Study Guide

Last updated 3 months ago

41 Nsɛmmisa

Ynrique is saving to buy a bicycle that costs $300. He received $50 for his birthday. He also tutors a neighbor in math and earns $20 each Saturday. He wants to use his birthday money and his tutoring money to save for the bike.

Use “t” for the number of weeks, and “s” for savings.

What is the independent variable?

Number of weeks

Savings

Ella sets up a flea market business to sell jeans. The amount of money Ella earns (m) is based on the number of jeans Ella sells (j) and is modeled by the following linear function:

m = 30j - 50

What is the independent variable?

Number of jeans Ella sells (j)

Amount of money Ella earns (m)

What is the slope (rate of change)?

Leah and Jocelin each have their own savings account. The table below represents the amount of money Leah has in her savings account over the course of three weeks. The graph below represents the amount of money Jocelin has in her savings account over the course of 8 weeks.

Leah's Savings (table):

null

Jocelin's Savings (graph):

null

What is Leah's rate of change?
MUST SHOW WORK!

What is Jocelin's rate of change?
MUST SHOW WORK!

The cost to enter and go on rides at a local water park, Siti's Water World, is shown in the graph below:

null

A new water park just opened named Chloe's Tidal Takeover. You haven’t heard anything specific about how much it costs to go to this park, but some of your friends have told you what they spent. The information is organized in the table below.

null

Write an equation in y=mx+b form for Siti's Water world.
MUST SHOW WORK!

Write an equation in y=mx+b form for Chloe's Water world.
MUST SHOW WORK!

With $20, I can go on more rides at .

I can go on rides there with $20.

Study Guide

Write the rule in y = mx + b form!

Study Guide

Ynrique is saving to buy a bicycle that costs $300. He received $50 for his birthday. He also tutors a neighbor in math and earns $20 each Saturday. He wants to use his birthday money and his tutoring money to save for the bike.

Use “t” for the number of weeks, and “s” for savings.

What is the independent variable?

Ella sets up a flea market business to sell jeans. The amount of money Ella earns (m) is based on the number of jeans Ella sells (j) and is modeled by the following linear function:

m = 30j - 50

What is the independent variable?

What is the slope (rate of change)?

Leah and Jocelin each have their own savings account. The table below represents the amount of money Leah has in her savings account over the course of three weeks. The graph below represents the amount of money Jocelin has in her savings account over the course of 8 weeks.

Leah's Savings (table):

Jocelin's Savings (graph):

What is Leah's rate of change?MUST SHOW WORK!

What is Jocelin's rate of change?MUST SHOW WORK!

The cost to enter and go on rides at a local water park, Siti's Water World, is shown in the graph below:

A new water park just opened named Chloe's Tidal Takeover. You haven’t heard anything specific about how much it costs to go to this park, but some of your friends have told you what they spent. The information is organized in the table below.

Write an equation in y=mx+b form for Siti's Water world.MUST SHOW WORK!

Write an equation in y=mx+b form for Chloe's Water world.MUST SHOW WORK!

Write the rule in y = mx + b form!

Write the rule in y = mx + b form!

Write the rule in y = mx + b form!

Write the rule in y = mx + b form!

Ynrique is saving to buy a bicycle that costs $300. He received $50 for his birthday. He also tutors a neighbor in math and earns $20 each Saturday. He wants to use his birthday money and his tutoring money to save for the bike.

Use “t” for the number of weeks, and “s” for savings.

What is the independent variable?

What is the dependent variable?

What is the numerical value of the y-intercept (initial value)?

THIS QUESTION IS MANUALLY GRADEDIn terms of this particular problem, what does the y-intercept (initial value) represent or mean?BE SPECIFIC AND USE THE VALUE OF THE Y-INTERCEPT IN YOUR ANSWER!

What is the numerical value of the slope (rate of change)?

THIS QUESTION IS MANUALLY GRADEDIn terms of this particular problem, what does the slope (rate of change) represent or mean?BE SPECIFIC AND USE THE VALUE OF THE SLOPE IN YOUR ANSWER!

Write the function (equation) in y = mx + b form!

Ella sets up a flea market business to sell jeans. The amount of money Ella earns (m) is based on the number of jeans Ella sells (j) and is modeled by the following linear function:

m = 30j - 50

What is the independent variable?

What is the dependent variable?

What is the slope (rate of change)?

THIS QUESTION IS MANUALLY GRADEDWhat does the slope (rate of change) mean in the context of the problem?BE SPECIFIC AND USE THE VALUE OF THE SLOPE IN YOUR ANSWER!

What is the numerical value of the y-intercept (initial value)?

THIS QUESTION IS MANUALLY GRADEDWhat does the initial value (y-intercept) mean in the context of the problem?BE SPECIFIC AND USE THE VALUE OF THE Y-INTERCEPT IN YOUR ANSWER!

If you have to sell 10 pairs of jeans, how much money does Ella earn in profit?

Leah and Jocelin each have their own savings account. The table below represents the amount of money Leah has in her savings account over the course of three weeks. The graph below represents the amount of money Jocelin has in her savings account over the course of 8 weeks.

Leah's Savings (table):

Jocelin's Savings (graph):

What is Leah's rate of change?MUST SHOW WORK!

What is Jocelin's rate of change?MUST SHOW WORK!

What is the initial value for Leah's function?

What is the initial value for Jocelin's function?

How much money will Leah have in her account after 6 weeks?

How much money will Jocelin have in her account after 6 weeks?

The cost to enter and go on rides at a local water park, Siti's Water World, is shown in the graph below:

A new water park just opened named Chloe's Tidal Takeover. You haven’t heard anything specific about how much it costs to go to this park, but some of your friends have told you what they spent. The information is organized in the table below.

Write an equation in y=mx+b form for Siti's Water world.MUST SHOW WORK!

Write an equation in y=mx+b form for Chloe's Water world.MUST SHOW WORK!

Write the rule in y = mx + b form!

Write the rule in y = mx + b form!

Write the rule in y = mx + b form!

Linear or nonlinear?

Linear or nonlinear?

Linear or nonlinear?

Linear or nonlinear?

Linear or nonlinear?

Linear or nonlinear?

Linear or nonlinear?

Linear or nonlinear?

Linear or nonlinear?

What is the dependent variable?

What is the numerical value of the y-intercept (initial value)?

THIS QUESTION IS MANUALLY GRADEDIn terms of this particular problem, what does the y-intercept (initial value) represent or mean?BE SPECIFIC AND USE THE VALUE OF THE Y-INTERCEPT IN YOUR ANSWER!

What is the numerical value of the slope (rate of change)?

THIS QUESTION IS MANUALLY GRADEDIn terms of this particular problem, what does the slope (rate of change) represent or mean?BE SPECIFIC AND USE THE VALUE OF THE SLOPE IN YOUR ANSWER!

Write the function (equation) in y = mx + b form!

What is the dependent variable?

THIS QUESTION IS MANUALLY GRADEDWhat does the slope (rate of change) mean in the context of the problem?BE SPECIFIC AND USE THE VALUE OF THE SLOPE IN YOUR ANSWER!

What is the numerical value of the y-intercept (initial value)?

THIS QUESTION IS MANUALLY GRADEDWhat does the initial value (y-intercept) mean in the context of the problem?BE SPECIFIC AND USE THE VALUE OF THE Y-INTERCEPT IN YOUR ANSWER!

If you have to sell 10 pairs of jeans, how much money does Ella earn in profit?

What is the initial value for Leah's function?

What is the initial value for Jocelin's function?

How much money will Leah have in her account after 6 weeks?

What is Leah's rate of change?
MUST SHOW WORK!

What is Jocelin's rate of change?
MUST SHOW WORK!

Write an equation in y=mx+b form for Siti's Water world.
MUST SHOW WORK!

Write an equation in y=mx+b form for Chloe's Water world.
MUST SHOW WORK!

THIS QUESTION IS MANUALLY GRADED
In terms of this particular problem, what does the y-intercept (initial value) represent or mean?
BE SPECIFIC AND USE THE VALUE OF THE Y-INTERCEPT IN YOUR ANSWER!

THIS QUESTION IS MANUALLY GRADED
In terms of this particular problem, what does the slope (rate of change) represent or mean?
BE SPECIFIC AND USE THE VALUE OF THE SLOPE IN YOUR ANSWER!

THIS QUESTION IS MANUALLY GRADED
What does the slope (rate of change) mean in the context of the problem?
BE SPECIFIC AND USE THE VALUE OF THE SLOPE IN YOUR ANSWER!

THIS QUESTION IS MANUALLY GRADED
What does the initial value (y-intercept) mean in the context of the problem?
BE SPECIFIC AND USE THE VALUE OF THE Y-INTERCEPT IN YOUR ANSWER!

What is Leah's rate of change?
MUST SHOW WORK!

What is Jocelin's rate of change?
MUST SHOW WORK!

Write an equation in y=mx+b form for Siti's Water world.
MUST SHOW WORK!

Write an equation in y=mx+b form for Chloe's Water world.
MUST SHOW WORK!

THIS QUESTION IS MANUALLY GRADED
In terms of this particular problem, what does the y-intercept (initial value) represent or mean?
BE SPECIFIC AND USE THE VALUE OF THE Y-INTERCEPT IN YOUR ANSWER!

THIS QUESTION IS MANUALLY GRADED
In terms of this particular problem, what does the slope (rate of change) represent or mean?
BE SPECIFIC AND USE THE VALUE OF THE SLOPE IN YOUR ANSWER!

THIS QUESTION IS MANUALLY GRADED
What does the slope (rate of change) mean in the context of the problem?
BE SPECIFIC AND USE THE VALUE OF THE SLOPE IN YOUR ANSWER!

THIS QUESTION IS MANUALLY GRADED
What does the initial value (y-intercept) mean in the context of the problem?
BE SPECIFIC AND USE THE VALUE OF THE Y-INTERCEPT IN YOUR ANSWER!