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11 terms

Chapter 5 (p. 256)

Sections: 5-1,5-2,5-3,5-4,5-5,5-6,(skip 5-7)
STUDY
PLAY
constant of variation
(p.264) the variable "k", in the equation: y=kx, is the constant of variation
direct variation
(p. 264) the formula: y=kx is the direct variation equation
negative correlation
(p. 298) as the variable "x" increases the variable "y" decreases
parallel lines
(p. 292) lines that have the same slope
perpendicular lines
(p. 293) lines that intersect at right angles
point-slope form
(p. 286) y-y1=m(x-x1)
positive correlation
(p. 298) as the variable "x" increases, the variable "y" increases
rate of change
(p. 258 tells on average how a quantity is changing over time
rate of change
(p. 258) tells on average how a quantity is changing over time
slope
(p. 256) a number determinded by two points on the line
slope-intercept form
(p. 272) y=mx+b