Assignment task: In Excel, use the "trendline" function to fit a straight line through the data, and determine the slope and y-intercept of the line. Plot the line and the equation on your graph.
A. How is the slope defined in the equation of a straight line? What is the value of the slope from your graph? What are the units of the slope from the graph?
B. How is the intercept defined in the equation of a straight line? What is the value of the intercept from your graph? What are the units of the intercept value from the graph?