Identify the function in which y varies directly with x. a.) y = 4x + 4 b.) y = 4x – 4 c.) y = 4x d.) x = 4y

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?