12/10 LL Slope in Real World

Flashcard
•
Mathematics
•
8th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What does the y-intercept represent in a cost equation?
Back
The y-intercept represents the fixed cost or starting amount before any variable costs are added.
2.
FLASHCARD QUESTION
Front
In the equation y = mx + b, what does 'b' represent?
Back
'b' represents the y-intercept, which is the value of y when x is 0.
3.
FLASHCARD QUESTION
Front
What does the slope of a graph indicate in a real-world context?
Back
The slope indicates the rate of change or the cost per unit in a real-world scenario.
4.
FLASHCARD QUESTION
Front
If a pizza costs $15 and each topping costs $1.50, what is the y-intercept in this scenario?
Back
The y-intercept is $15, which is the cost of the pizza with no toppings.
5.
FLASHCARD QUESTION
Front
What does a slope of 25 words per minute mean in a writing context?
Back
It means that for every minute, 25 words are written.
6.
FLASHCARD QUESTION
Front
How do you calculate the slope from a graph?
Back
The slope is calculated by taking the change in y (vertical) divided by the change in x (horizontal).
7.
FLASHCARD QUESTION
Front
What is the meaning of a positive slope in a cost graph?
Back
A positive slope indicates that as the number of items increases, the total cost also increases.
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