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Determining Slope and Y-Intercept. Warm Up. Complete the table for the equation y = x – 1. Then, use the table to graph the equation. How do you use the rate of change to work backward to find the initial value? How is the initial value related to the y-intercept?.
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Warm Up Complete the table for the equation y = x – 1. Then, use the table to graph the equation.
How do you use the rate of change to work backward to find the initial value?How is the initial value related to the y-intercept?
Write the equation of a line with slope m that passes through the origin. Explain your reasoning.Compare this equation to the equation of a proportional relationship. What is the relationship between m and k?