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Ch 1 Algebra 2
Language of Algebra
Question | Answer |
---|---|
Algebraic Expression | when numbers and variables are combined using the operations of arithmetic. |
Algebraic Sentence | consistes of expressions related with a verb the most common verb are =, <, >, the greater than or equal to, and less than or equal to symbol. |
Function | A relation in which no two different ordered pairs have the same first coordinate |
Opposite of a Sum Theorem | -(a+b) = -a + -b |
Explicit Formula | t(n)= n(n+1)/2 |
Recursive Formula | a set of statements that a. indicates the first term (or first few terms) b. tells how the nth term is related to one or more of the previous terms. |
Vertical Line Theorem (Vertical-line test for functions) | NO vertical line intersects the graph of a function in more than one point. |