What Two Numbers on a Number Line Are a Distance

question 5

Multiple Choice

What two numbers on a number line are a distance of 10 away from -1?

• A) -10, 10
• B) 10, -12
• C) 8, -10
• D) 9, -11
• E) -9, 11

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Definitions:

Notochord

A flexible rod-shaped structure that provides support in the embryonic stages of all chordates, including humans.

Tunicates

Marine invertebrates, also known as sea squirts, that are part of the subphylum Tunicata, characterized by a tough outer tunic and filter-feeding mode of nutrition.

Lancelets

Small marine animals belonging to the subphylum Cephalochordata, characterized by their fish-like shape and a notochord extending the length of their body.

Out-of-Africa Hypothesis

A theory suggesting that modern humans originated in Africa before dispersing to other parts of the world.