IB MAI HL Functions Topic 2.2 Applications of Functions (id: 4b06b9094)

本题目来源于试卷: IB MAI HL Functions Topic 2.2 Applications of Functions，类别为 IB数学

[填空题]
The data below shows the price, y, in Kaz: en6bfjb0fm- akhstani tenge (KZT), that eacpo j g()v6uct3vrx9h.h bag of wheat flour can be purchased for at a wholesale market in Almatroxph ()j u.9g3c6vv ty if x bags are ordered.

1.Find an expression for the price, y KZT, of each bag purchased in terms of the number of bags, x, ordered. y =ax+b a =    b =   
2.Hence find the exact total cost of purchasing 250250 bags of wheat flour. Total cost =    KZT

参考答案:
空格1: -10  空格2: 7000  空格3: 1125000±2% 


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