Tell Whether a Linear Model or a Quadratic Model Is

question 3

Multiple Choice

Tell whether a linear model or a quadratic model is appropriate for the data. If linear, tell whether the slope
positive or negative. If quadratic, decide whether the leading coefficient a of x² should be positive or negative.
-The amount of water in a pool as it is being filled, as a function of time.

• A) quadratic; negative
• B) quadratic; positive
• C) linear; negative
• D) linear; positive

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Definitions:

Enzymes

Proteins that catalyze and speed up chemical reactions in the body without being consumed or altered in the process.

Dissecting Microscope

A low magnification microscope designed for viewing and manipulating large, detailed specimens, such as biological tissues during dissection.

Compound Light Microscope

An optical instrument used to magnify images of small objects, consisting of an eyepiece and an objective lens.

Crenate

Describes a type of cell or cell edge that is scalloped or notched, often as a result of a cell losing water in a hypertonic environment.