Answer:
1. B. a=14, b=2
2. D. a=1, b=1.4
Step-by-step explanation:
The exponential growth function can be represented as

where b is the growth factor.
1. When the function has equation

then

The initial amount is the value of the function at x=0:

The growth factor is b=2
2. When the function has equation

then

The initial amount is the value of the function at t=0:

The growth factor is b=1.4
Total=255*5=1275
fifth week earning=1275-(246+288+234+276)
=231
Answer:
2
Step-by-step explanation:
Answer:
2/5+(-3/5)
Step-by-step explanation:
2/5+(-3/5)