Answer:
f(x) = x + 1
Step-by-step explanation:
f(x) increase by 1 for every 1 increase in x. This is a linear function with a slope(m) of +1.
y = mx + b
y = x + b
The y intercept (b) is 1 (thevalue of y when x=0)
y = x + 1
This works for all the values listed.
f(x) = x + 1
