Mathematics, 14.06.2021 16:40 gg808
Viết công thức hàm số y=f(x) biết rằng y tỉ lệ nghịch với x theo hệ số a=12
a) Tìm x để f(x)=4;f(x)=4
b) Chứng tỏ rằng f(-x)=-f(x)
Answers: 3
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Find a number such that if you add 8 and divide the result by 4 you will get the same answer as if you subtracted 3 from the original number and divided by 2
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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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Mathematics, 21.06.2019 19:30
Find the coordinates of point x that lies along the directed line segment from y(-8, 8) to t(-15, -13) and partitions the segment in the ratio of 5: 2.
Answers: 1
Viết công thức hàm số y=f(x) biết rằng y tỉ lệ nghịch với x theo hệ số a=12
a) Tìm x để f(x)=4;f(x)...
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