F(x) equals 2x over the x axis what is the new function

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

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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?