DrDelMath

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= 3x + 4y =

Suppose the rule for the linear function is presented in the form Ax + By = C
The solution to 0 = - 3x + 2 is two thirds
--not from database--Plot the points (0,2) and (,0) and draw the line through them.
The graph is shown at the right

--not from database--Find the linear function whose graph contains (2,5) and (-1,-4).
Calculate the slope of the line through these two points using the formula Formula for slope of a line to obtain m = 3.

--The following statements are extracted from the databases of definitions and properties--