Twa kɔ nsɛm atitiriw so
Log in
Sign up for FREE
arrow_back
Laabri

6.3 Task: Modeling/Regression

star
star
star
star
star
Last updated almost 2 years ago
37 Nsɛmmisa
Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

Working with a partner you will divide parts of the workload and collaboratively decide which model should be used. Designate one person to do the workload for person A and the other for Person B.

Working with a partner you will divide parts of the workload and collaboratively decide which model should be used. Designate one person to do the workload for person A and the other for Person B.

Andrew measured the calories burned when running at different average speeds (mph) over a given time frame.

1
Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Person A: Quadratic Equation

Using Desmos, create a quadratic regression equation. Round to 2 decimal places. Type the regression equation here.

1
Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Type R2 (round to 4 decimal places)

1
Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Person B:

Exponential Equation

Using Desmos, create an exponential regression equation. Round to 2 decimal places. Type the regression equation here.

1
Asemmisa {{asɛmmisaAhyɛnsode}}
4.

Type R2 (round to 4 decimal places)

1
1

In a laboratory a scientist is watching the growth of a bacteria. The information recorded is listed below.

1
Asemmisa {{asɛmmisaAhyɛnsode}}
7.

Person A: Exponential Equation

Using Desmos, create an exponential regression equation. Round to 2 decimal places. Type the regression equation here.

1
Asemmisa {{asɛmmisaAhyɛnsode}}
8.

Type R2 (round to 4 decimal places)

1
Asemmisa {{asɛmmisaAhyɛnsode}}
9.

Person B:

Quadratic Equation

Using Desmos, create a quadratic regression equation. Round to 2 decimal places. Type the regression equation here.

1
Asemmisa {{asɛmmisaAhyɛnsode}}
10.

Type R2 (round to 4 decimal places)

1
1

A student throws his textbook off the top of a tall cliff. The book's height relative to sea level is recorded below.

1
Asemmisa {{asɛmmisaAhyɛnsode}}
13.

Person A: Quadratic Equation

Using Desmos, create a quadratic regression equation. Round to 2 decimal places. Type the regression equation here.

1
Asemmisa {{asɛmmisaAhyɛnsode}}
14.

Type R2 (round to 4 decimal places)

1
Asemmisa {{asɛmmisaAhyɛnsode}}
15.

Person B:

Exponential Equation

Using Desmos, create an exponential regression equation. Round to 2 decimal places. Type the regression equation here.

1
Asemmisa {{asɛmmisaAhyɛnsode}}
16.

Type R2 (round to 4 decimal places)

1
1

The table below shows the amount of a decaying radioactive substance that remain

1
Asemmisa {{asɛmmisaAhyɛnsode}}
19.

Person A: Exponential Equation

Using Desmos, create an exponential regression equation. Round to 2 decimal places. Type the regression equation here.

1
Asemmisa {{asɛmmisaAhyɛnsode}}
20.

Type R2 (round to 4 decimal places)

1
Asemmisa {{asɛmmisaAhyɛnsode}}
21.

Person B:

Quadratic Equation

Using Desmos, create a quadratic regression equation. Round to 2 decimal places. Type the regression equation here.

1
Asemmisa {{asɛmmisaAhyɛnsode}}
22.

Type R2 (round to 4 decimal places)

1
1

Susan and Bill are looking at the data table below. Susan believes the data is best represented by a quadratic function, while Bill thinks it is an exponential function. Which person is correct? Why?

1
Asemmisa {{asɛmmisaAhyɛnsode}}
25.

Person A: Write Susan's quadratic regression equation. Round to 2 decimal places.

1
Asemmisa {{asɛmmisaAhyɛnsode}}
26.

Type R2 (round to 4 decimal places)

1
Asemmisa {{asɛmmisaAhyɛnsode}}
27.

Person B: Write Bill's exponential regression equation. Round to 2 decimal places.

1
1
1
1

The following table shows how many miles per gallon a car gets at different speeds.

1
Asemmisa {{asɛmmisaAhyɛnsode}}
32.

Person A: Exponential Equation

Using Desmos, create an exponential regression equation. Round to 2 decimal places. Type the regression equation here.

1
Asemmisa {{asɛmmisaAhyɛnsode}}
33.

Type R2 (round to 4 decimal places)

1
Asemmisa {{asɛmmisaAhyɛnsode}}
34.

Person B: Quadratic Equation

Using Desmos, create a quadratic regression equation. Round to 2 decimal places. Type the regression equation here.

1
Asemmisa {{asɛmmisaAhyɛnsode}}
35.

Type R2 (round to 4 decimal places)

1
1
Asemmisa {{asɛmmisaAhyɛnsode}}
5.

Select the best fit model:

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

Use the best fit model to predict the calories burned when Andrew runs at 9 mph for the same time frame.

Round your answer to the nearest whole number and do not include units.

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

Select the best fit model:

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

Use the best fit model to predict the number of bacteria after 5 hours.

Round your answer to the nearest whole number and do not include units.

Asemmisa {{asɛmmisaAhyɛnsode}}
17.

Select the best fit model:

Asemmisa {{asɛmmisaAhyɛnsode}}
18.

Use the best fit model to predict the height after 7 seconds.

Round your answer to the nearest whole number and do not include units.

Asemmisa {{asɛmmisaAhyɛnsode}}
23.

Select the best fit model:

Asemmisa {{asɛmmisaAhyɛnsode}}
24.

Use the best fit model to predict the height after 7 seconds.

Round your answer to the nearest whole number and do not include units.

Asemmisa {{asɛmmisaAhyɛnsode}}
28.

Type R2 (round to 4 decimal places)

Asemmisa {{asɛmmisaAhyɛnsode}}
29.

Select the best fit model:

Asemmisa {{asɛmmisaAhyɛnsode}}
30.

Use the best fit model to predict the value of y for x=5.

Round your answer to the nearest whole number and do not include units.

Asemmisa {{asɛmmisaAhyɛnsode}}
31.

Use the other model to predict the value of y for x=5.

Round your answer to the nearest whole number and do not include units.

Asemmisa {{asɛmmisaAhyɛnsode}}
36.

Select the best fit model:

Asemmisa {{asɛmmisaAhyɛnsode}}
37.

Use the best fit model to predict the value of y for x=42.

Round your answer to the nearest whole number and do not include units.