Y-intercept= 5
Rate of change= 3
A) 20.9
b) (230 + x) / 12 = 22
230 + x = 264
x = 34 years old
what makes it irrational is the

which does not change from one zero to the other. so if one root its irrational the other one also is. Answer A
Answer:
B - Decay
Please make my answer the brainliest!
Step by step explanation: