Applied Algebra - WGU C957 Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: Strong correlation (r^2)
Answer:
> 0.7
Can extend data range by 50%.
Take the difference of the X-values and divide by 50%. Can extend X values up to
that value.
Q: Extrapolation
Answer:
A prediction that's outside of the range of data.
Q: SOMEV
Answer:
Sample Size (10+)
Outliers
Model choice and strength
Extrapolation
Validity
, Applied Algebra - WGU C957 Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: Linear function
Answer:
- Good for modeling data that lies in a straight line
Or data that steadily increases or decreases by a set amount.
Q: Polynomial function
Answer:
- Good for modeling data with turns.
Good for modeling many distance, velocity, and acceleration problems.
Q: Exponential function
Answer:
- Good for modeling data that increases or decreases by a constant
ratio.
Good for data with one limiting factor, one asymptote.
Investments, percentages.
Solutions | Latest 2026 Update
Q: Strong correlation (r^2)
Answer:
> 0.7
Can extend data range by 50%.
Take the difference of the X-values and divide by 50%. Can extend X values up to
that value.
Q: Extrapolation
Answer:
A prediction that's outside of the range of data.
Q: SOMEV
Answer:
Sample Size (10+)
Outliers
Model choice and strength
Extrapolation
Validity
, Applied Algebra - WGU C957 Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: Linear function
Answer:
- Good for modeling data that lies in a straight line
Or data that steadily increases or decreases by a set amount.
Q: Polynomial function
Answer:
- Good for modeling data with turns.
Good for modeling many distance, velocity, and acceleration problems.
Q: Exponential function
Answer:
- Good for modeling data that increases or decreases by a constant
ratio.
Good for data with one limiting factor, one asymptote.
Investments, percentages.
