Final answer:
To find the equation of the line in slope-intercept form, calculate the slope with the given points, apply the point-slope form, and rearrange to y = mx + b, resulting in the equation y = (1/7)x + 15/7.
Step-by-step explanation:
To write the equation of the line that passes through the points (-1, 2) and (6, 3) in slope-intercept form, follow these steps:
- Calculate the slope (m) of the line using the formula m = (Y2 - Y1) / (X2 - X1), where (X1, Y1) and (X2, Y2) are the given points.
- Using the slope obtained and one of the points, apply the point-slope form of the equation of a line which is y - Y1 = m(x - X1).
- Rearrange the equation to the slope-intercept form, which is y = mx + b, where m is the slope and b is the y-intercept.
Step 1: First, calculate the slope of the line.
m = (3 - 2) / (6 - (-1)) = 1 / 7
Step 2: Next, use the point-slope form with point (-1, 2).
y - 2 = (1/7)(x - (-1))
Step 3: Finally, simplify to get the slope-intercept form.
y = (1/7)x + 2 + (1/7)
y = (1/7)x + 15/7