Graphing Linear Functions and Line of Best Fit

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Mathematics

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Question 1 1. Which point is on the line of the equation ? (-2, 2) Question 2 1. Select the scenarios that will result in a positive slope. Select all that apply. The x-intercept is positive, and the y-intercept is positive. The x-intercept is positive, and the y-intercept is negative. The x-intercept is negative, and the y-intercept is positive. The x-intercept is negative, and the y-intercept is negative. Question 3 1. Select the graph that shows the line given by the equation . Question 4 1. Select the graph that shows the line given by the equation . Question 5 1. In the scatter plot below, the point (9, 70) represents which of the following? In grade 9, weight is 70 pounds. In grade 7, weight is 100 pounds. In grade 9, weight is 90 pounds. None of these Question 6 1. If a trend line has a slope of -3, what is true about the data? Select all that apply. Both sets of data are increasing. One set of data is increasing, while one is decreasing. The data is going up from left to right. The data is going down from left to right. Question 7 1. By examining the following graph, you can determine that the price of hamburgers and the number of hamburgers sold have what type of correlation? A positive correlation A negative correlation Little or no correlation None of these Question 8 1. A track runner is eager to see if practicing helps her improve. She has plotted data on her weekly 100-meter dash times (s) as well as the number of hours spent practicing during the previous week (h). Which of the following is most likely to be the equation of this trend line? Question 9 1. This graph represents the linear function, slope-intercept form? . What is the equation of the line in
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