Which of the Following Is/are True of the Lines 2x

question 114

Multiple Choice

Which of the following is/are true of the lines 2x - 5y = -15 and 5x + 2y = 6? (I) They are parallel.
(II) They are perpendicular.
(III) They cross the x-axis at the same point.
(IV) They cross the y-axis at the same point.

• A) I
• B) II and III
• C) II
• D) II and IV
• E) none of these

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Definitions:

Tracheae

Tubes in the respiratory system that conduct air to and from the lungs.

Book Lungs

Respiratory organs found in certain arachnids, such as spiders and scorpions, consisting of stacked leaf-like structures used for gas exchange.

Malpighian Tubules

Excretory structures in insects and some arthropods that remove metabolic wastes from the body into the digestive tract for excretion.

Tympanum

The eardrum, a thin membrane that vibrates in response to sound waves, playing a key role in the hearing process.