Answer:
Step-by-step explanation:
x + 3 /
-()
-
-()
-()
8x +22
-(8x + 24)
Step-by-step explanation:
f(-5)=-(-5)+2=7
f(1)=1+2=3
if you need the f(-5)+f(1)=7+3=10
Exponential
The first year, he would earn 8% interest on the $400 deposited, so he'd have $432. The next year, he would earn 8% interest on the interest earned the previous year in addition to the amount deposited, so he'd have $466.56.
His bank balance would follow the compound interest equation which is exponential.
= 400 × 1.08^t
where t is the number of years since the deposit