Input/Output Table input (x)output (y)
-1 3
0 7
2 15
5 27

Question:

From the table shown:

a) Describe in words the pattern relationship.

b) Write a rule to describe the pattern shown.

c) If the table had an input of 7, what would be the output?

d) If the table had an output of 31, what would be the input?