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Maths TNSB Mentoring
Class 10 Crash course
Relations and functions
Annual Revision II
1.
TBQ - Determine whether the given graph is a function
Question:
1
m.
Determine whether the graph given below represents functions. Give a reason for your answers concerning each graph.
Which among the following is a condition for the graph to be a function?
A curve represents a function if a horizontal line intersects it at exactly one point.
A curve represents a function if a vertical line intersects it at exactly one point.
The given graph is
not a function
a function
.
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