math test

Created by:

gymnast73  on January 25, 2011

Description:

stuff for ch7 algebra 1 honors test

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math test

 A of trapizoidA=1/2h(b₁+b₂)
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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
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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