Donor Donation Function Analysis

Donor Donation Function Analysis

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Amelia Wright

FREE Resource

The video tutorial explains how Jordan earns money from two donors in a fundraiser based on the distance walked. Donor A pledges a linear donation of $2 per kilometer plus $15, while Donor B offers an exponential donation starting at 5 cents, doubling for each kilometer. The tutorial breaks down each donor's formula and combines them to calculate the total donation as a function of distance.

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial donation amount pledged by Donor A?

$5 per kilometer

$15

$0.05 per kilometer

$2 per kilometer

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does Donor A's donation change with each kilometer walked?

It doubles

It remains constant

It decreases by $2

It increases by $2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the base donation amount pledged by Donor B?

$0.10

$0.05

$15

$2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does Donor B's donation change with each kilometer walked?

It doubles

It increases by $0.05

It decreases by $0.05

It remains constant

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of function represents Donor B's donation?

Logarithmic

Quadratic

Linear

Exponential

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the combined formula for the total donation from both donors?

T = 0.05 * 2^D + 2D + 15

T = 2^D + 2D + 15

T = 2D + 15

T = 0.05D + 15

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which part of the formula represents the fixed donation from Donor A?

2D

15

0.05 * 2^D

2^D

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the term '2D' in the formula signify?

Fixed donation from Donor B

Variable donation from Donor A

Fixed donation from Donor A

Variable donation from Donor B

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of the term '0.05 * 2^D' in the formula?

It represents a constant rate

It represents a fixed donation

It represents a variable donation from Donor A

It represents a variable donation from Donor B