Answer:
The point-slope form of a line is given by the equation $y - y_1 = m(x - x_1)$, where $(x_1, y_1)$ is a point on the line and $m$ is the slope of the line.
To find the equation of the line that passes through the points $(4, -1)$ and $(-3, 4)$, we first need to calculate the slope of the line. This is given by the formula $m = \frac{y_2 - y_1}{x_2 - x_1}$, where $(x_1, y_1)$ and $(x_2, y_2)$ are two points on the line. Using the given points, we have $m = \frac{4 - (-1)}{-3 - 4} = \frac{5}{-7} = -\frac{5}{7}$.
Next, we plug this value of the slope and one of the points on the line into the point-slope form to find the equation of the line. Using the point $(4, -1)$, we get:
$$y - (-1) = -\frac{5}{7}(x - 4) \Longrightarrow y + 1 = -\frac{5}{7}(x - 4)$$
This is the equation of the line in point-slope form that passes through the points $(4, -1)$ and $(-3, 4)$.