For the Polynomial, List Each Real Zero and Its Multiplicity $f ( x ) = 3 ( x - 6 ) ( x + 7 ) ^ { 3 }$

question 210

Multiple Choice

For the polynomial, list each real zero and its multiplicity. Determine whether the graph crosses or touches the x-axis at
each x -intercept.
- $f ( x ) = 3 ( x - 6 ) ( x + 7 ) ^ { 3 }$

• A) 6, multiplicity 1, crosses x-axis; -7, multiplicity 3, crosses x-axis
• B) -6, multiplicity 1, touches x-axis; 7, multiplicity 3
• C) -6, multiplicity 1, crosses x-axis; 7, multiplicity 3, crosses x-axis
• D) 6, multiplicity 1, touches x-axis; -7, multiplicity 3

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Definitions:

Z-test

A statistical method employed to ascertain if there's a difference between the means of two populations when the variances are established and the sample size is significant.

Chi-square Goodness-of-fit

A statistical test that measures how well observed sample data fit the expected distribution from a given hypothesis.

Contingency Table

A type of table in a matrix format that displays the frequency distribution of the variables. It helps in analyzing the relationship between two categorical variables.

Qualitative Variables

Variables that express categorical data, representing types or qualities rather than numbers.