Write an Equation for the Parabola $( - 3,4 )$ , Directrix

question 148

Multiple Choice

Write an equation for the parabola.
-vertex: $( - 3,4 )$ , directrix: $y = 10$

• A) \(( x + 3 ) ^ { 2 } = - 24 ( y - 4 )\)
• B) \(( x + 3 ) ^ { 2 } = - 24 ( y + 4 )\)
• C) \(( y + 3 ) ^ { 2 } = 8 ( x - 4 )\)
• D) \(( y + 3 ) ^ { 2 } = - 24 ( x - 4 )\)

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Definitions:

SnRNPs

Small nuclear ribonucleoproteins involved in the splicing of pre-mRNA in the nucleus.

Splice

The process of joining two pieces of DNA or RNA together by enzymatic or mechanical means.

Introns

Non-coding sequences of DNA within genes that are removed during mRNA processing before translation into proteins.

Signal-Recognition Particle RNA

See signal-recognition particle (SRP).