WGU C957 n
WGU C957 Applied Algebra FXO2 OA | 45 Questions and
n n n n n n n n n
n Answers | Latest 2026/2027 Update | 100% Correct.
n n n n n n n
Gradegurus
,Question 1 n
Q: What is the correct order of operations for evaluating mathematical expressions?
n n n n n n n n n n n
A) Parentheses, exponents, addition, subtraction, multiplication, division
n n n n n
B) Exponents, parentheses, multiplication, division, addition, subtraction
n n n n n
C) Parentheses, exponents, multiplication and division, addition and subtraction
n n n n n n n
D) Multiplication, division, exponents, parentheses, addition, subtraction n n n n n
Correct Answer: C n n
Rationale: The standard order is PEMDAS (Please Excuse My Dear Aunt Sally):
n n n n n n n n n n n
n Parentheses first, then Exponents, then Multiplication and Division (left to right), finally
n n n n n n n n n n n
Addition and Subtraction (left to right).
n n n n n n
Question 2 n
Q: Which type of store is typically over 50,000 square feet and resembles a large
n n n n n n n n n n n n n n
n box in design?
n n
A) Specialty Stores n
B) Big Box Stores
n n
C) Convenience Stores n
D) Discount Stores n
Correct Answer: B n n
Rationale: "Big box stores" is the retail industry term for large, plain, warehouse-like
n n n n n n n n n n n n
stores (e.g., Walmart, Home Depot).
n n n n n
, Question 3 n
Q: What is the act of estimation by projecting known information beyond the range of
n n n n n n n n n n n n n n
n available data? n
A) Linearization
B) Regression
C) Interpolation
D) Extrapolation
Correct Answer: D n n
Rationale: Extrapolation uses known data points to predict values outside the original data
n n n n n n n n n n n n
range. Interpolation predicts within the range.
n n n n n n
Question 4 n
Q: What is the notation called that names a function defined by an equation (e.g.,
n n n n n n n n n n n n n n
f(x) = 3x + 2)?
n n n n n
A) Interval notation n
B) Inequality notation n
C) Function notation n
D) Ordered pair notation n n
Correct Answer: C n n
Rationale: Function notation (e.g., f(x)) explicitly names the function and shows input-
n n n n n n n n n n n n
n output relationship.
n
Question 5 n
Q: What is the representation of an input and output as (x,y)?
n n n n n n n n n n n n
A) Input-output pair n
B) Output variable n
C) Ordered pair n
D) Coordinate notation n
WGU C957 Applied Algebra FXO2 OA | 45 Questions and
n n n n n n n n n
n Answers | Latest 2026/2027 Update | 100% Correct.
n n n n n n n
Gradegurus
,Question 1 n
Q: What is the correct order of operations for evaluating mathematical expressions?
n n n n n n n n n n n
A) Parentheses, exponents, addition, subtraction, multiplication, division
n n n n n
B) Exponents, parentheses, multiplication, division, addition, subtraction
n n n n n
C) Parentheses, exponents, multiplication and division, addition and subtraction
n n n n n n n
D) Multiplication, division, exponents, parentheses, addition, subtraction n n n n n
Correct Answer: C n n
Rationale: The standard order is PEMDAS (Please Excuse My Dear Aunt Sally):
n n n n n n n n n n n
n Parentheses first, then Exponents, then Multiplication and Division (left to right), finally
n n n n n n n n n n n
Addition and Subtraction (left to right).
n n n n n n
Question 2 n
Q: Which type of store is typically over 50,000 square feet and resembles a large
n n n n n n n n n n n n n n
n box in design?
n n
A) Specialty Stores n
B) Big Box Stores
n n
C) Convenience Stores n
D) Discount Stores n
Correct Answer: B n n
Rationale: "Big box stores" is the retail industry term for large, plain, warehouse-like
n n n n n n n n n n n n
stores (e.g., Walmart, Home Depot).
n n n n n
, Question 3 n
Q: What is the act of estimation by projecting known information beyond the range of
n n n n n n n n n n n n n n
n available data? n
A) Linearization
B) Regression
C) Interpolation
D) Extrapolation
Correct Answer: D n n
Rationale: Extrapolation uses known data points to predict values outside the original data
n n n n n n n n n n n n
range. Interpolation predicts within the range.
n n n n n n
Question 4 n
Q: What is the notation called that names a function defined by an equation (e.g.,
n n n n n n n n n n n n n n
f(x) = 3x + 2)?
n n n n n
A) Interval notation n
B) Inequality notation n
C) Function notation n
D) Ordered pair notation n n
Correct Answer: C n n
Rationale: Function notation (e.g., f(x)) explicitly names the function and shows input-
n n n n n n n n n n n n
n output relationship.
n
Question 5 n
Q: What is the representation of an input and output as (x,y)?
n n n n n n n n n n n n
A) Input-output pair n
B) Output variable n
C) Ordered pair n
D) Coordinate notation n
