Let T(x) = 2x ² - 3x

question 21

Multiple Choice

Let T(x) = 2x ² - 3x. Find (and simplify) the expression. T (x + 3) - T (x - 3)

• A) 24x
• B) 18x - 24
• C) 24x - 18
• D) 6x
• E) 18x

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Definitions:

Normal Fault

A normal fault is a type of fault where the hanging wall slides downward relative to the footwall due to tensional forces.

Sedimentary Layers

Strata or layers of rock that have been formed from sediment deposition over vast periods of time.

Block Diagram

A diagram that portrays in three dimensions the shape of the land surface and the subsurface distributions of rock units, folds, faults, and other geologic features.

Erosion

The process by which soil, rock, and other surface material are worn away and transported by natural forces such as wind or water.