function 3\nfunction 4\nlinear\nnot linear\nlinear\nnot linear
function 3\nfunction 4\nlinear\nnot linear\nlinear\nnot linear
Answer
Brief Explanations:
A linear function has a constant rate of change and its graph is a straight line. Function 3 and Function 4 have curved graphs, which means their rate of change is not constant.
Answer:
Function 3: Not linear; Function 4: Not linear.