A student was asked to decide whether the function below is linear or nonlinear using both a table and a graphShe said the function is nonlinear because the rate of change is constant and the graph of the function is not a lineDecide whether the function is linear or nonlinear using both a table and a graphWhat mistake might the student have made?
ப
Complete the table of values for the function.
X
-2
-1
0
1
2
y