
Exploring Functions in Word Problems

Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Hard

Amelia Wright
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary goal of the problem discussed in the video?
To find the cost of production
To calculate the revenue
To maximize the profit
To determine the number of units sold
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the revenue function R(x) given in the video?
48x + 2x^2
36x - 64
12x + 64
48x - 2x^2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the profit function P(x) derived?
By dividing the revenue function by the cost function
By multiplying the cost function with the revenue function
By subtracting the cost function from the revenue function
By adding the cost function to the revenue function
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the profit function P(x) derived in the video?
36x - 2x^2
12x + 64
48x - 2x^2
-2x^2 + 36x - 64
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What tool is suggested to use for graphing the profit function?
Desmos
Graphing calculator
Excel
Matlab
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
At what point does Carolina achieve maximum profit?
At 9 units sold, $98 profit
At 7 units sold, $85 profit
At 8 units sold, $90 profit
At 10 units sold, $100 profit
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the y-intercept of Carolina's profit function?
-36
64
-64
0
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