D) Mrs. Yadav purchased 25 kg of vegetables at Rs 20 per kg and sold at a loss of Rs 50. Find her (i) selling rate. (ii) Loss percent.
A shopkeeper bought an item for Rs 450 and sold it at 10% profit
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Identify the function that contains the data in the following table: x     -2         0         2         3         5     f(x)     5         3         1         2         4     possible answers: f(x) = |x| + 1 f(x) = |x - 2| f(x) = |x - 2| - 1 f(x) = |x - 2| + 1