6

In Exercises 3-6, determine the type of function represented by the table. Explain your reasoning. (See Example 1.) 3. X 0 3 6 9 12 15 y 0.25 4 16 64 256 X -4 -3 -2 -1 0 2 y 16 8 4 2 5. X 5 10 15 20 25 30 y 4 3 7 16 30 49 6. X -3 5 9 13 y 8 -3 -14 -25 -36