1/5 Domain and Range

Last updated over 1 year ago

9 questions

Note from the author:

Instructions

1/5 Domain and Range

Last updated over 1 year ago

9 questions

Note from the author:

For all graphs, plot the y-intercept and the next point.

Instructions

For all graphs, plot the y-intercept and the next point.

The function c=1/2m+1 describes the cost (c) in dollars of a phone call that lasts for (m) minutes made from a room at the Shady Tree Hotel. Graph the function.

Instructions

Click the graph tab.
Click on the graph background to add a point. Add two points to create a graph. Drag a point or type in x and y coordinates to edit its position. Click on a point to delete it.

A toy rocket is at an altitude of 16 feet. It begins to descend at a rate of 2 feet per minute. Sketch a graph of the toy rocket.

Instructions

Click the graph tab.
Click on the graph background to add a point. Add two points to create a graph. Drag a point or type in x and y coordinates to edit its position. Click on a point to delete it.

Write a linear function to represent the graph in problem number 2.

_______ 

The function d, f(d) = 8g, describes that the distance (d) that Rick can drive his truck on (g) gallons of gas. Graph this function

Instructions

Click the graph tab.
Click on the graph background to add a point. Add two points to create a graph. Drag a point or type in x and y coordinates to edit its position. Click on a point to delete it.

The function E = 8t +150, describes the elevation (E) that Rick hikes on a mountain and (t) is the amount of time in seconds. What does the slope mean and the y-intercept mean in this context?

Mary receives $20 as a birthday present. She starts a savings account with the money and adds $5 to the account each week.
What is the y intercept. Write as an ordered pair?_______ 
Write an equation in slope intercept form_______ 
How much money will Mary have in her account after 9 weeks?_______ 

John has a savings account with $400. Each month John withdraws $50 without putting any money into the account. Use the graph in the show your work section to help solve the questions below. For the domain and range use notations: {x|      } or {y|    }

Write the equation in slope intercept form?
 _______ 
List the range in interval notation?
_______ 
List the domain in interval notation?
_______ 

A plane is initially in the air at 40,000 ft. The plane begins to land and comes down at a rate of 800 ft. per minute. 
After how many minutes will the plane land?_______ 
Write the Domain as an interval notation_______ 
Write the Range as an interval notation_______ 

1/5 Domain and Range

1/5 Domain and Range

The function c=1/2m+1 describes the cost (c) in dollars of a phone call that lasts for (m) minutes made from a room at the Shady Tree Hotel. Graph the function.

A toy rocket is at an altitude of 16 feet. It begins to descend at a rate of 2 feet per minute. Sketch a graph of the toy rocket.

The function d, f(d) = 8g, describes that the distance (d) that Rick can drive his truck on (g) gallons of gas. Graph this function

The function E = 8t +150, describes the elevation (E) that Rick hikes on a mountain and (t) is the amount of time in seconds. What does the slope mean and the y-intercept mean in this context?

What is the domain of the function? Use the graph in the show your work section to help solve the answer.

The function c=1/2m+1 describes the cost (c) in dollars of a phone call that lasts for (m) minutes made from a room at the Shady Tree Hotel. Graph the function.

A toy rocket is at an altitude of 16 feet. It begins to descend at a rate of 2 feet per minute. Sketch a graph of the toy rocket.

The function d, f(d) = 8g, describes that the distance (d) that Rick can drive his truck on (g) gallons of gas. Graph this function

The function E = 8t +150, describes the elevation (E) that Rick hikes on a mountain and (t) is the amount of time in seconds. What does the slope mean and the y-intercept mean in this context?

What is the domain of the function? Use the graph in the show your work section to help solve the answer.