Question

For the data that are shown on the graph below, within which range of x values can interpolation occur?

On a graph, points are between (25, 10) and (50, 1).
between 1 and 10
between 0 and 55
between 5 and 55
between 25 and 50

Answer 1

Interpolation can only occur within the range of the known x-values, i.e. between x = 25 and x = 50.