WGU C957 APPLIED ALGEBRA OA EXAM 2024 |
ACTUAL REAL EXAM QUESTIONS AND ANSWERS
WITH A PRACTICE EXAM TEST BANK AND STUDY
GUIDE | VERIFIED AND ACCURATE FOR
GUARANTEED PASS | GRADED A | ALL LEARNING
CHECKS INCLUDED
Constant e - ANSWER 2.71828
slope-intercept formula - ANSWER y = mx + b
L + m - ANSWER the upper limit of a logistic function equation
m - ANSWER the lower limit of a logistic equation
k - ANSWER rate of increase for a logistic equation
C - ANSWER start of increase for a logistic equation
linear - ANSWER function that is a straight line
polynomial - ANSWER function with curves and no asymptote
0.7-1.0 - ANSWER r^2-value showing a strong correlation
0.3-0.7 - ANSWER r^2-value showing a moderate correlation
0.0-0.3 - ANSWER r^2-value showing a weak correlation
outlier - ANSWER a data point which is distinctly separate from all others within a
data set for reasons beyond the data
coefficient of determination - ANSWER rating how well the function fits the real
world data
r^2 - ANSWER coefficient of determination
regression equation - ANSWER best fit equation for a set of real world data
Concave up - ANSWER y = x^2
Concave down - ANSWER y = -x^2
inflection point - ANSWER a point where the concavity changes
, asymptote - ANSWER a line that continually approaches a given curve but does not
meet it at any finite distance. A natural limitation
exponential function - ANSWER a function with 1 curve and 1 asymptote
logistic function - ANSWER function with 2 curves and 2 asymptotes
Concave up parameters - ANSWER the function is increasing at an faster and faster
rate OR
the function is decreasing at a slower and slower rate
concave down parameters - ANSWER the function is increasing at a slower and
slower rate OR
the function is decreasing at a faster and faster rate
quantitative variable - ANSWER a characteristic that can be measured numerically
qualitative variable - ANSWER do not have a numerical value, but describe
something; colors, car model, political party, computer brands
independent variable - ANSWER explains, influences, or affects the other variable;
located on the x-axis of a graph
dependent variable - ANSWER responds to the IV; located on the y-axis
input - ANSWER independent variable
output - ANSWER dependent variable
function notation - ANSWER f(input) = output or f(x) = y
inverse function - ANSWER a function that "undoes" what the original function does
interval - ANSWER range of values
brackets - ANSWER used to indicate an endpoint of an interval is included
parentheses - ANSWER used to indicate an open endpoint in an interval
Moore's Law - ANSWER about every 2 years, the number of transistors that can fir
on a circuit doubles
inverse function denotation - ANSWER f^-1(x)
Order of Operations - ANSWER Parentheses, Exponents, Multiplication, Division,
Addition, Subtraction
linear function - ANSWER y = mx + b
ACTUAL REAL EXAM QUESTIONS AND ANSWERS
WITH A PRACTICE EXAM TEST BANK AND STUDY
GUIDE | VERIFIED AND ACCURATE FOR
GUARANTEED PASS | GRADED A | ALL LEARNING
CHECKS INCLUDED
Constant e - ANSWER 2.71828
slope-intercept formula - ANSWER y = mx + b
L + m - ANSWER the upper limit of a logistic function equation
m - ANSWER the lower limit of a logistic equation
k - ANSWER rate of increase for a logistic equation
C - ANSWER start of increase for a logistic equation
linear - ANSWER function that is a straight line
polynomial - ANSWER function with curves and no asymptote
0.7-1.0 - ANSWER r^2-value showing a strong correlation
0.3-0.7 - ANSWER r^2-value showing a moderate correlation
0.0-0.3 - ANSWER r^2-value showing a weak correlation
outlier - ANSWER a data point which is distinctly separate from all others within a
data set for reasons beyond the data
coefficient of determination - ANSWER rating how well the function fits the real
world data
r^2 - ANSWER coefficient of determination
regression equation - ANSWER best fit equation for a set of real world data
Concave up - ANSWER y = x^2
Concave down - ANSWER y = -x^2
inflection point - ANSWER a point where the concavity changes
, asymptote - ANSWER a line that continually approaches a given curve but does not
meet it at any finite distance. A natural limitation
exponential function - ANSWER a function with 1 curve and 1 asymptote
logistic function - ANSWER function with 2 curves and 2 asymptotes
Concave up parameters - ANSWER the function is increasing at an faster and faster
rate OR
the function is decreasing at a slower and slower rate
concave down parameters - ANSWER the function is increasing at a slower and
slower rate OR
the function is decreasing at a faster and faster rate
quantitative variable - ANSWER a characteristic that can be measured numerically
qualitative variable - ANSWER do not have a numerical value, but describe
something; colors, car model, political party, computer brands
independent variable - ANSWER explains, influences, or affects the other variable;
located on the x-axis of a graph
dependent variable - ANSWER responds to the IV; located on the y-axis
input - ANSWER independent variable
output - ANSWER dependent variable
function notation - ANSWER f(input) = output or f(x) = y
inverse function - ANSWER a function that "undoes" what the original function does
interval - ANSWER range of values
brackets - ANSWER used to indicate an endpoint of an interval is included
parentheses - ANSWER used to indicate an open endpoint in an interval
Moore's Law - ANSWER about every 2 years, the number of transistors that can fir
on a circuit doubles
inverse function denotation - ANSWER f^-1(x)
Order of Operations - ANSWER Parentheses, Exponents, Multiplication, Division,
Addition, Subtraction
linear function - ANSWER y = mx + b
