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fordkenae
28.01.2021 •
Mathematics
Sam charges a fixed amount for a bracelet, with an additional charge for each charm a customer adds to the bracelet as shown in the table below. Write a linear function, f, that Sam can use to find the price of a bracelet.
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Ответ:
x = ±2
Step-by-step explanation:
x² - 8 = -4
x² = -4 + 8
x² = 4
x = ± √4
x = ± 2