Need help here please - n | f(n)
1:56
2:28
3:14
4:7
Which function best shows the relationship between n and f(n)? (1 point)
A. f(n) = 28(0.5)n
B. f(n) = 56(0.5)n−1
C. f(n) = 56(0.5)n
D. f(n) = 112(0.5)n−1

Is it B or D?

Anabel uses 10 gallons of gas to drive 220 miles on the highway. if she travels at the same rate, how many miles can she drive on 7 gallons of gas

Determine the relationship of ab and cd given the following points

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest