Question

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Answer each question
Given the equation y = -3x + 2.5:

1. When x is 1, what value of y makes the equation true?

2. When x is -1.5, what value of y makes the equation true?

3. When y is 8.5, what value of x makes the equation true?

Answer 1

Answer:

1) y= -.5

2)y= 7

3)x= -2