Tag: functions

Matching function graphs and tables

A function can be represented by graphs, tables and equation. Each of these representations of function have their own strengths and limitations. So an indicator of understanding of function is knowledge of the link between representations. The following problem tests your understanding of function represented in graphs and tables. In the question, the graph is not on

Solving problems by equations and graphs

Problems need not always be solved by equations alone. Problems that involve setting up equations can be solved using graphs also. This requires knowledge of interpreting equations in x as a function of x. This is an important knowledge as it will be handy in solving problems in calculus.  The key to the solution of