math test
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Created by:
gymnast73 on January 25, 2011
Subjects:
Description:
stuff for ch7 algebra 1 honors test
Classes:
westminster kids, Westminster wildcats, WESTMINSTER PEEPS!!!, westminster 10th grade, Westminster!!!, Westminster 8th grade chat room
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23 terms
Terms | Definitions |
|---|---|
 A of trapizoid | A=1/2h(b₁+b₂) |
| surface A of rectangular box | S.A.= 2lw+2lh+2wh |
| volume(V) of rectangular prism | V=lwh |
| V of right circular cone | V=1/3πr²h |
| pythagorean theroum | a²+b²=c² |
| distance between 2 points | d=√(x₂-x₁)²+(y₂-y₁)² |
| midpoint | point midway between 2 others |
| quadratic equation | ax²+bx=c |
| quadratic formula | x=-b+-√b²-4ac/2a |
| literal equation | an equation with 2 + variables |
| finding the length of a side of a lever | m₁D₁=m₂D₂ |
| relation | a set of ordered pairs |
| function | a relation in which each input is paired with exactly 1 output |
| domain | set of all inputs |
| range | set of all outputs |
| constant function | each input has the same output |
| natural domain | like a rule for what'x' can be |
| function notation | f(x)=... |
| input variable= | independent variable |
| output variable= | dependent variable |
| point-slope form | y-y₁=m(x-x₁) |
| slope-intercept form | y=mx+b |
| standard form | ax+by=c |
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