C
C957 Exam 2026–
Actual Exam
Questions with
Correct Answers
and Complete
Study Guide
, Constant e 2.71828
slope-intercept formula y = mx + b
L+m the upper limit of a logistic function equation
m the lower limit of a logistic equation
k rate of increase for a logistic equation
C start of increase for a logistic equation
linear function that is a straight line
polynomial function with curves and no asymptote
0.7-1.0 r^2-value showing a strong correlation
0.3-0.7 r^2-value showing a moderate correlation
0.0-0.3 r^2-value showing a weak correlation
outlier a data point which is distinctly separate from all others within
a data set for reasons beyond the data
coefficient of determination rating how well the function fits the real world data
r^2 coefficient of determination
regression equation best fit equation for a set of real world data
Concave up y = x^2
Concave down y = -x^2
inflection point a point where the concavity changes
asymptote a line that continually approaches a given curve but does not
meet it at any finite distance. A natural limitation
exponential function a function with 1 curve and 1 asymptote
C957 Exam 2026–
Actual Exam
Questions with
Correct Answers
and Complete
Study Guide
, Constant e 2.71828
slope-intercept formula y = mx + b
L+m the upper limit of a logistic function equation
m the lower limit of a logistic equation
k rate of increase for a logistic equation
C start of increase for a logistic equation
linear function that is a straight line
polynomial function with curves and no asymptote
0.7-1.0 r^2-value showing a strong correlation
0.3-0.7 r^2-value showing a moderate correlation
0.0-0.3 r^2-value showing a weak correlation
outlier a data point which is distinctly separate from all others within
a data set for reasons beyond the data
coefficient of determination rating how well the function fits the real world data
r^2 coefficient of determination
regression equation best fit equation for a set of real world data
Concave up y = x^2
Concave down y = -x^2
inflection point a point where the concavity changes
asymptote a line that continually approaches a given curve but does not
meet it at any finite distance. A natural limitation
exponential function a function with 1 curve and 1 asymptote
