Nov 26, · This topic plays a vital role while preparing for the exams So, check out the useful information about the linear equations, graphing linear equations in two variables, and solved example questions from the following sections Linear Equations Definition A linear equation is a firstorder equation which is having the power of the variable as oneIf b ≠ 0, the equation = is a linear equation in the single variable y for every value of xIt has therefore a unique solution for y, which is given by = This defines a functionThe graph of this function is a line with slope and yintercept The functions whose graph is a line are generally called linear functions in the context of calculusHowever, in linear algebra, a linear functionGraphing linear equations using method 1 Example #1 Graph y = (4/3)x 2 Step #1 Here m = 4/3 and b = 2 Put 2 on the coordinate system The graph is below and the yintercept is shown with a red dot Step #2 Starting from the 2, go up 4 units (you end up at 6, where the black dot is) and over 3 units (The new point is shown with a blue dot)
Graphing Quadratic Functions
Below is the graph of the linear equation y=x+2