Functions
Exercises on functions – dependent and independent variables, tables, graphs, domain, range, direct and inverse proportion, linear function.
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Available exercises
Direct Proportion
Calculate the value in direct proportion y = kx.
Domain of a Function
Determine the domain of the given function.
Inverse Proportion
Calculate the value in inverse proportion y = k/x.
Linear Function
Calculate the value of the linear function y = kx + q.
Range of a Function
Determine the range of the given function.
Reading from Graph
Read the value of the function from the graph.
Function Table
Fill in the missing values in the function table.
Dependent and Independent Variables
Determine whether a variable is dependent or independent.