To find the number of magazines Sheila has read after various numbers of weeks, we can use the formula given: \( y = 10 + 5x \).
Now, let's calculate \( y \) for the respective values of \( x \):
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For \( x = 2 \): \[ y = 10 + 5(2) = 10 + 10 = 20 \]
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For \( x = 4 \): \[ y = 10 + 5(4) = 10 + 20 = 30 \]
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For \( x = 8 \): \[ y = 10 + 5(8) = 10 + 40 = 50 \]
Now, we can complete the table:
| Weeks (x) | Magazines (y) | |-----------|----------------| | 2 | 20 | | 4 | 30 | | 8 | 50 |
So the completed table is as follows:
- For 2 weeks, Sheila has read 20 magazines.
- For 4 weeks, Sheila has read 30 magazines.
- For 8 weeks, Sheila has read 50 magazines.