What is the primary focus of the lesson on linear models?

Understanding Linear Models and Desmos

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Mathematics
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9th - 10th Grade
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Hard

Thomas White
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reviewing quadratic equations
Understanding independent and dependent variables
Learning about geometric shapes
Studying historical events
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the geyser example, what is considered the independent variable?
Color of water
Temperature of water
Amount of water
Length of eruption
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the length of eruption chosen as the independent variable in the geyser example?
It changes more frequently
It is easier to measure
It is less important
It is more interesting
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the SAT scores example, what is the independent variable?
Number of students
Math score
Hours studied
Test location
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of drawing a best fit line in data analysis?
To change the data set
To eliminate outliers
To predict future values
To find the average of data points
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the slope of a line calculated?
By subtracting the smallest value from the largest
By multiplying the x and y values
By dividing the change in y by the change in x
By adding all data points
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a slope of 25 in the SAT example indicate?
25 hours were studied
25 students took the test
25 points increase per hour studied
25 is the average score
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