What is the first step in determining if data can be modeled by a specific function?

Modeling Data with Functions

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Check if differences in X values are constant
Check if differences in Y values are constant
Check if X values are constant
Check if Y values are constant
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you tell if a set of data is best modeled by a linear function?
The X values are decreasing
The ratios of Y values are constant
The first differences in Y values are constant
The second differences in Y values are constant
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does it mean if the first differences in Y values are not constant?
The data is quadratic
The data is linear
The data is exponential
The data is not linear
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What indicates that a quadratic function best models the data?
Ratios of Y values are constant
Second differences are constant
First differences are constant
X values are constant
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the second differences in Y values are not constant, what can be concluded?
The data is linear
The data is exponential
The data is quadratic
The data is not quadratic
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you determine if data is best modeled by an exponential function?
First differences are constant
Second differences are constant
Ratios of consecutive Y values are constant
X values are decreasing
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a constant ratio of consecutive Y values suggest?
The data is linear
The data is quadratic
The data is exponential
The data is constant
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