Asequence is defined recursively by the following rules:
f(1) = 3
f(n+1) = 2 · f(n)-1
which of the following statements is true about the sequence? select all that apply.
f(3) = 10
f(6) = 66
f(5) = 33
f(4) = 18
f(2)=5

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.