State whether the graph represent a function. Use vertical line test

Graph of function: Vertical line test

State whether the following graphs represent a founction. Give reason for your answer.

What does this graph not represent a function ?

s-t graph of a particle in motion is as shown below. (a) State, whether the given graph represents a uniform motion or not. (b) Find velocity of the particle.

s-t graph of a particle in motion is as shown below. (a) State, whether the given graph represents a uniform motion or not. (b) Find velocity of the particle.

Does the following graph represent a function or a relation?

Does the following graph represent a function or a relation?

Does the following graph represent a function or a relation?

Determine whether the graph given below represents functions. Give reason for your answers concering each graph