Match the Equation to the Graph $$( x + 3 ) ^ { 2 } = - 8 ( y - 1 )$$

question 46

Multiple Choice

Match the equation to the graph.
- $$( x + 3 ) ^ { 2 } = - 8 ( y - 1 )$$

• A) vertex: \(( 3 , - 1 )\) focus: \(( 1 , - 1 )\) directrix: \(x = 5\)
• B) vertex: \(( - 3,1 )\) focus: \(( - 3 , - 1 )\) directrix: \(y = 3\)
• C) vertex: \(( 3 , - 1 )\) focus: \(( 3 , - 3 )\) directrix: \(y = 1\)
• D) vertex: \(( - 3,1 )\) focus: \(( - 5,1 )\) directrix: \(x = - 1\)

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Chi-squared Test

A statistical hypothesis test used to determine whether there is a significant difference between expected frequencies and observed frequencies in one or more categories.

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Nominal Data

A type of categorical data where categories are named labels without any intrinsic ordering.