Question

7 . Cans of frozen OJ Total Cost ($) 1.25 1 2 2.50 3 3.75 4 5.00

Answer 1

$\begin{gathered} x=\text{cans of frozen OJ} \\ f(x)=\text{Total cost(\ )} \\ f(x)=1.25x \\ f(1)=1.25(1)=1.25 \\ f(2)=1.25(2)=2.50 \\ f(3)=1.25(3)=3.75 \\ f(4)=1.25(4)=5.00 \end{gathered}$

Independent variable = x(Cans of frozen OJ)

dependent variable = y(total cost)