Answer:
7.9467 x 10^6
Step-by-step explanation:
Answer
Let f(x) = ax + b
Then
f(x + 1) = a(x + 1) + b
= ax + a + b
Hence, a = 3, and a + b = 5, b = 2
f(-2) = 3(-2) + 2
= -6 + 2
= - 4
f(2x) = 3(2x ) + 2
= 6x + 2
The answer to fill the tank is 5.16
Answer:

Step-by-step explanation:
1.3n (it can be simplified like any other equation just add like terms and remember there is a one before every variable)