Solve the System by the Substitution Method $$\begin{array} { l } y = 7 x ^ { 2 } - 14 x \\y = 7 x\end{array}$$

question 32

Multiple Choice

Solve the system by the substitution method. $$\begin{array} { l } y = 7 x ^ { 2 } - 14 x \\y = 7 x\end{array}$$

• A) \(\{ ( 0,0 ) , ( 3,21 ) \}\)
• B) \(\{ ( 3,21 ) \}\)
• C) \(\{ ( 0,0 ) \}\)
• D) { }

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Definitions:

Sampling Plan

A detailed strategy that outlines the process of selecting items or individuals from a population to be included in a sample.

Average Score

The sum of all scores in a set divided by the number of scores, commonly used as a measure of central tendency.

Variability

The extent to which data points in a statistical distribution or dataset differ from each other and from the mean.

Testable Version

A formulation of a hypothesis or theory that is specific and operational, allowing it to be empirically tested.