Domain is the set of all the input values
here input value is the time required
So, from the graph
the value of x axis starts fromm 0 ends upto 10
So, Domain: All real numbers greater than or equal to 0 and less than or equal to 10.
Range is the set of all the output values
Here the outout values are the total pipe fittings remaining
From the graph, y axis starts from 0 upto 500
So, Range: All real numbers greater than or equal to 0 and less than or equal to 500
Answer: D)
Domain: All real numbers greater than or equal to 0 and less than or equal to 10.
Range: All real numbers greater than or equal to 0 and less than or equal to 500