BINARY RELATIONS 1. The relation is a factor of on the set of R, of real numbers is A. Symmetric B. transitive C. an equivalence relation D. a total order 2. An example of an antisymmetric relation on the set of real numbers is A. *is a factor of B. aRb means 'a + b > 5' C. aRb means a+b is an interger' D. aRb means 'a -b = 3k' where KEZ' 3. the requirements for an equivalence relation R on a set of S are A. reflexive, antisymmetric, symmetric B. Reflexive, antisymmetric, transitive C. Symmetric, antisymmetric, transitive D. Reflexive, symmetric, transitive

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.