We are told that f(1) = -1.5, and that f(n+1) = -2f(n).
Then: f(2) = -2f(1) = -2(-1.5) = +3 (answer)
Answer:
Step-by-step explanation:
what is the problems ?
Answer:
(4x+9)-(16x+9) = 4x+9-16x-9
= -12x
Answer: circumference: 22π area: 121π
Step-by-step explanation:
area of a circle is 
circumference is 