Examlex
Which of the following was the leading cause of death in the United States in the year 1900?
Positive Correlation
A relationship between two variables where they move in the same direction, meaning when one variable increases, the other also increases, and vice versa.
Slope
In mathematics, the measure of the steepness or incline of a line, often calculated as the ratio between the change in the y-value to the change in the x-value.
Horizontal Line
In geometry and graphing, a straight line that runs left to right (parallel to the x-axis) and has a slope of zero, indicating no change in the y-value across different points on the line.
Upward-sloping Line
A graphical representation often used to show a positive relationship between two variables on a graph, indicating that as one variable increases, the other does as well.
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