WGU C957 Applied Algebra – Brandy UPDATED Actual Exam Questions and CORRECT Answers
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Course
WGU C957 Applied Algebra – Brandy
Institution
WGU C957 Applied Algebra – Brandy
WGU C957 Applied Algebra – Brandy
UPDATED Actual Exam Questions and
CORRECT Answers
Asymptote - CORRECT ANSWER- a horizontal, vertical, or slanted line that a graph
approaches but never touches
coefficient of determination - CORRECT ANSWER- A statistic that measures how well a
regression...
WGU C957 Applied Algebra – Brandy
UPDATED Actual Exam Questions and
CORRECT Answers
Asymptote - CORRECT ANSWER✔✔- a horizontal, vertical, or slanted line that a graph
approaches but never touches
coefficient of determination - CORRECT ANSWER✔✔- A statistic that measures how well a
regression prediction approximates the real data points. An r^2 of 1 indicates that the
regression prediction is a perfect fit for the data
common ratio - CORRECT ANSWER✔✔- The number by which each term in a sequence is
multiplied to find the next number in the sequence; for example 4 is the common ratio for the
sequence [1, 4, 16, 64, 256...]
Constant ratio - CORRECT ANSWER✔✔- Occurs when the numeric relationship between
two quantities- that is, how many times one number contains the second- remains unchanged
over time
Data regression - CORRECT ANSWER✔✔- The process of examining data points to
determine a valid equation. "Regression" refers to bringing different data points down toward
a normal average- "regressing" them
equation - CORRECT ANSWER✔✔- A mathematical sentence that contains an equals sign.
explanatory variable - CORRECT ANSWER✔✔- A variable that, as it changes, affects
another variable (called the response variable); for example, as a person pumps more gas into
a car's tank(the explanatory variable), the cost of the purchase rises (the response variable)
exponent - CORRECT ANSWER✔✔- A mathematical notation indicating the number of
times a quantity is multiplied by itself.
exponential function - CORRECT ANSWER✔✔- a function of the form f(x) = ab^x, where a
and b are real numbers with a ≠ 0, b>0, and b ≠ 1
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