Assignment 7.4A Constant Rate of Change

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Mathematics
•
7th Grade
•
Medium
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1.
FLASHCARD QUESTION
Front
What is a constant rate of change?
Back
A constant rate of change refers to a situation where a quantity increases or decreases by the same amount over equal intervals of time.
2.
FLASHCARD QUESTION
Front
How do you calculate the unit rate?
Back
To calculate the unit rate, divide the total quantity by the total time or number of units. For example, if 120 customers visit a store in 8 hours, the unit rate is 120 ÷ 8 = 15 customers per hour.
3.
FLASHCARD QUESTION
Front
What does a graph representing a constant rate of change look like?
Back
A graph representing a constant rate of change is a straight line, indicating that the change occurs at a consistent rate.
4.
FLASHCARD QUESTION
Front
If $500 is earned for every 8 hours worked, what is the hourly wage?
Back
The hourly wage is $500 ÷ 8 = $62.50 per hour.
5.
FLASHCARD QUESTION
Front
What is the formula for finding the constant rate of change?
Back
The formula for constant rate of change is (change in quantity) ÷ (change in time).
6.
FLASHCARD QUESTION
Front
If JoAnne deposits $50 per month, how much will she have after 6 months?
Back
After 6 months, JoAnne will have $50 × 6 = $300.
7.
FLASHCARD QUESTION
Front
What is the significance of the slope in a graph of constant rate of change?
Back
The slope of the graph represents the rate of change; a steeper slope indicates a higher rate of change.
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