Your question seems incomplete :-(
Answer: a=1 b=3
Step-by-step explanation: the x for each of the points are 1 and 3
Step-by-step explanation:
this is my answer...sorry if I made any mistake
To identify the function that contains the data in the table, we should first visualize the data.
A graph of the data is shown below:
From the plot above, we can identify that:
The graph above is a graph of f(x) = |x|, translated to the right 2 units and translated upwards 1 unit.
Hence, the function is:

Answer:
Option D