Graph each relationship in the my notes section to the right. determine
if the relationship is proportional or not proportional. explain your
reasoning
a.
number of hours, x
total cost ($), y
2
15
4
25
6
35
8
45
9
50
number of hours, x
total cost ($), y
2
6
4
12
6
18
8
24
9
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Me find the measure to side c and the process to solve the problem you appreciate it : )

Someone answer this asap rn for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =

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