Answer:
f(1) = 81
Step-by-step explanation:
f(n + 1) = 1/3 f(n)
⇔ f(n) = 3 × f(n + 1)
……………………………
if f(3) = 9 ⇒ f(2) = 3 × f(3) = 3 × 9 = 27
Then
f(1) = 3 × f(2) = 3 × 27 = 81
$11 an hour, because 82.5/7.5=11
Answer:
$69.98
Step-by-step explanation:
$39.99 + $29.99 = $69.98
Answer:
Step-by-step explanation:
<u>Given function:</u>
- c(x) = 400 + 25x
- where x is the number of complete video games.
The complete video games can be expressed as positive integers or whole numbers, so the domain is whole numbers.
Correct choice is (4)
