Final answer:
When x = 9 in the equation y = 194x + 47, the value of y is calculated as 1793 after substitution and arithmetic operations, not matching any of the provided multiple-choice options.
Step-by-step explanation:
Given the equation y = 194x + 47, we need to find the value of y when x = 9. To do this, we substitute 9 for x in the equation and perform the calculation.
Step-by-step calculation:
- Substitute x with 9: y = 194(9) + 47.
- Multiply 194 by 9: 194 * 9 = 1746.
- Add 47 to the product: 1746 + 47 = 1793.
Therefore, when x = 9, y equals 1793. Based on the provided options, it seems there might be a typo, as 1793 is not listed among them. However, the correct answer to the equation with the given value for x is 1793.