CFA 4&5 Review
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the formula to calculate profit (P) when selling items?
Back
P = Revenue - Costs
2.
FLASHCARD QUESTION
Front
If Monty sells pots for $5 each and spends $50 on materials, what is his profit formula?
Back
P = 5x - 50, where x is the number of pots sold.
3.
FLASHCARD QUESTION
Front
How do you represent the total number of items after a certain number of months if you start with a certain amount and add a fixed number each month?
Back
c = starting amount + (number added per month * number of months)
4.
FLASHCARD QUESTION
Front
If Barry has 350 comic books and buys 10 each month, what is the equation for the total number of comic books after m months?
Back
c = 10(m) + 350
5.
FLASHCARD QUESTION
Front
What does the slope (m) represent in the equation of a line y = mx + b?
Back
The slope (m) represents the rate of change of y with respect to x.
6.
FLASHCARD QUESTION
Front
If the slope of a line is zero, what does that indicate about the line?
Back
The line is horizontal, indicating no change in y as x changes.
7.
FLASHCARD QUESTION
Front
What is the relationship between the number of fish caught and the hours spent fishing if the equation is y = 2x + 2?
Back
For every hour spent fishing (x), 2 fish are caught (y), plus an initial 2 fish.
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