
### Instruction: help me answer this question Let f = {(1, 1), (2, 3), (0, –1), (–1, –3)} be a function from Z to Z defined by f(x) = ax + b, for some integers a, b. Determine a, b., think step by step
### Assistant:  , The answer is The values of a and b are 2 and –1, respectively.
