Find the Vertex,focus,and Directrix of the Parabola $( x + 3 ) + ( y - 1 ) ^ { 2 } = 0$

question 79

Multiple Choice

Find the vertex,focus,and directrix of the parabola.​ $( x + 3 ) + ( y - 1 ) ^ { 2 } = 0$ ​

• A)Vertex: \(( - 3,1 )\) ;Focus: \(\left( \frac { - 13 } { 4 } , 1 \right)\) ;Directrix: \(x = \frac { - 11 } { 4 }\)
• B)Vertex: \(( 1 , - 3 , )\) ;Focus: \(\left( 1 , \frac { - 11 } { 4 } \right)\) ;Directrix: \(x = \frac { - 13 } { 4 }\)
• C)Vertex: \(( 1 , - 3 , )\) ;Focus: \(\left( \frac { - 11 } { 4 } , 1 \right)\) ;Directrix: \(x = \frac { - 13 } { 4 }\)
• D)Vertex: \(( - 3,1 )\) ;Focus: \(\left( 1 , \frac { - 13 } { 4 } \right)\) ;Directrix: \(x = \frac { - 13 } { 4 }\)
• E)Vertex: \(( - 3,1 )\) ;Focus: \(\left( 1 , \frac { - 11 } { 4 } \right)\) ;Directrix: \(x = \frac { - 13 } { 4 }\)

Recognize the development level of Dossey’s Theory of Integral Nursing and differentiating content components included and excluded in the theory.

Understand the definition and calculation of confidence intervals for population means.

Recognize the impact of sample size, standard deviation, and confidence level on the margin of error and interval length.

Identify how population distribution characteristics (e.g., Normal distribution, skewness) affect confidence interval estimation.

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