Find the Equation of the Line Parallel to the Line $x = 3$

question 9

Multiple Choice

Find the equation of the line parallel to the line $x = 3$ and passing through the midpoint of the segment joining $( 9,3 )$ and $( 5 , - 1 )$ .

• A) \(\quad x = 1\)
• B) \(\quad x = 9\)
• C) \(\quad x = 7\)
• D) \(\quad y = - 5\)
• E) \(\quad x = 4\)

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Definitions:

Annelids

A phylum of invertebrate worms characterized by segmented bodies and often found in wet environments.

Hemoglobin

A protein found in red blood cells that carries oxygen from the lungs to the body's tissues and returns carbon dioxide from the tissues back to the lungs.

Oxygen-Transporting Pigment

Molecules, such as hemoglobin in vertebrates, responsible for carrying oxygen from the respiratory organs to the rest of the body.

Hemocyanin

A copper-containing oxygen-transport protein found in the blood of some invertebrates, similar in function to hemoglobin in vertebrates.