ANALYZING LINEAR EQUATIONS Rate of Change and Slope
Rate of Change: The rate of change tells, how a quantity is changing over time. Rate of Change
Slope and Direct Variation Direct Variation A direct variation is described by an equation of the form y = kx , where Read more on Direct Variation
Graphing Equations in Slope-Intercept Form
The slope-intercept form of the equation of a straight line is: y = mx + b, where m is the given slope and b is the y -intercept. Read more on Graphing Equations in Slope-Intercept Form
Writing Equations in Slope-Intercept Form
There are two methods to write the equation of a line given the slope and the coordinates of one point on it .Read more on Writing Equations in Slope-Intercept Form
Writing Equations in Point-Slope Form
Point-Slope Form:  = m (  ) , where ( x 1 , y 1 ) is a given point on a nonvertical line and m is the slope of the line Read more on Writing Equations in Point-Slope Form
Geometry: Parallel and Perpendicular Lines
Parallel Lines Two lines are parallel if they have the same slope. Perpendicular Lines
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