just answer 6 and 8 in this section!

In Exercises 4-9, could the data represent a linear function? If so, give the rate of change. 4. 0 5 10 15 f (x) 10 20 30 40 5. X 0 10 20 30 h(x) 20 40 50 55 6. 0 100 300 600 g (x) 50 100 150 200 7. b Higobis re 2 3 4 5 g (t) 5 4 5 4 5 8.e mov Yard X -3 -1 0 3 j (x) 5 1 -1 -7 Problems