1) Melt Away Weight Loss uses the regression equation y = 1.8x + 1.2 to predict the weight loss of their clients. In the equation: x = the number of weeks on a diet and y = the total number of pounds lost. Using the equation, how much weight did Steve lose in 4 weeks?

Steve lose 8.4 pounds of weight in 4 weeks.

Step-by-step explanation:

Given:

Melt Away Weight Loss uses the regression equation to predict the weight loss of their clients.

= the number of weeks on a diet.

= the total number of pounds lost.

Now, to find the weight Steve lose in 4 weeks.

Number of weeks () = 4.

Now, solving the equation by substituting the value of number of weeks:

The total number of pounds lost = 8.4.

Therefore, Steve lose 8.4 pounds of weight in 4 weeks.

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step-by-step explanation: