The equation that describes how the dependent variable (y) is related to the independent variable (x) is called .a. the correlation model b. the regression model c. correlation analysis d. None of these answers is correct.

b. the regression model

Step-by-step explanation:

A regression model is actually used to investigate the relationship between two variables or more. In other words to estimate one variable based on the other.

For example, the level of advertising expenses in a automobile company,say y(dependable variable) is subject to the demand for automobile products,say x(independable variable).

c. prove the lengths are the same.

step-by-step explanation:

you need to prove the segments are congruent. congruent segments have the same length. find the lengths of the segments using the distance formula, and compare them.

answer: c. prove the lengths are the same.

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