Q60.

Question

A function whose graph consists of disconnected points is called a discrete function. A function whose graph you can draw without lifting your pencil is called a continuous function. Determine whether each function is discrete or continuous.



Step-by-Step Solution

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Answer

The given function is continuous function.

1Step 1 – Definition of discrete and continuous function.

A function is called discrete if its graph consists of disconnected points.

A function is called continuous if its graph has a single line or curve.

2Step 2 – Given information.

The given graph is:




3Step 3 – Check whether the function is discrete or continuous.

The given graph represents a function. From the above graph it is clear that the graph has a single non disconnected line.

Using the definition of continuous function, it is clear that the given graph represents a continuous function.

Thus, the given function is a continuous function