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The symbol d/dx is used to differentiate any function with respect to the variable $x$. The derivative or differentiation in mathematics is used to

The $triangle$ ABC is similar to $triangle$ DEF when the corresponding sides of both triangles are in proportion to each other and the corresponding

The zero slope of a line means that it is horizontal and rises or inclines like a slope. If a line is perfectly horizontal across the Cartesian

Linear vs nonlinear functions is a standard comparison you will encounter while studying mathematics. Any given function can be represented as a

Deciding which table represents a direct variation function is done by checking if the table of values presents a proportional relationship using the