A Downward-Sloping Line That Makes a 45-Degree Angle with the Horizontal

question 98

Multiple Choice

A downward-sloping line that makes a 45-degree angle with the horizontal and vertical axes has a slope of:

• A) zero.
• B) 1.
• C) -1.
• D) infinity.

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Definitions:

Uterine Lining

The innermost layer of the uterus, known as the endometrium, which thickens during the menstrual cycle in preparation for possible pregnancy and sheds during menstruation if no pregnancy occurs.

Sperm

The male gametes.

Pregnancy

The condition of having a developing embryo or fetus in the uterus, marked by various physical and hormonal changes in the body.

Menstrual Cycle

The more-or-less monthly process during which the uterus is readied for implantation of a fertilized ovum. Also known as uterine cycle.