Which term is a perfect square of the root 3x^4

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?

Ineed here’s a picture of the question