Examlex
An apple orchard has an average yield of 38 bushels of apples/tree if tree density is 21 trees/acre. For each unit increase in tree density, the yield decreases by 3 bushels. Letting x denote the number of trees beyond 21/acre, find a function in x that gives the yield of apples.
Correspondence
communication by exchanging letters, or the relationship between things that are analogous or equivalent in some way.
Alphabet
A set of letters or symbols in a fixed order used to represent the fundamental sounds of a language.
Symbols
Objects, signs, or representations that stand for or suggest another entity or concept through association, resemblance, or convention.
Quantities
Numerical amounts or volumes of something.
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