Question

PLZ HELP!!! WILL FRIEND AND RATE!!The table below represents the displacement of a bird from its nest as a function of time:

Time
(hours)
x Displacement
from nest
(miles)
y
0 12
1 20
2 28
3 36
4 44


Part A: What is the y-intercept of the function, and what does this tell you about the bird?

Part B: Calculate the average rate of change of the function represented by the table between x = 1 to x = 3 hours, and tell what the average rate represents.

Part C: What would be the domain of the function if the bird continued to fly at this rate until it traveled 172 miles from the nest?

Answer 1

A:y=12
B: for every hour the bird travels 8miles
C:0<x<=20