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Required information [The following information applies to the questions displayed below] Travis Metals heats copper ingots to a high temperature by placing them in a large oven. The heated ingots are then run through a shaping machine that forms them into wire. Due to the length of time it takes the oven to heat up. it is never turned off. When the ingots are placed in the oven the temperature is raised to a higher level. Once they are done being heated the oven temperature is tumed back down until a new batch of ingots is reacty to be heated. The following Information shows the ingots processed and the power costs over the past 10 months. 1.b. Do power costs appear to be related to the number of ingots processed in a month? 3. Predict total power costs in a month when 142 ingots are processed