The table shows a function. x 5  4  3  2  1  0 1 2 3   fx 11  3  5 13 21 29 37 45 53 (a) Is the function linear, exponential, or neither? (b) What is the pattern that you observe in the table ? (for example: adding 5 each time x increases by 1, dividing by 2 each time x increases by 3) If there is no pattern, show that there is no pattern. (c) W hat is the y - intercept of the function represented by the table? (be sure to write as an ordered pair)