Respuesta :
The x-intercept is the point at which the graph intersects the x-axis.
A that point, the y-coordinate is 0.
Let y = 0, and solve for x.
3x - 4y + 18 = 0
3x - 4(0) + 18 = 0
3x + 18 = 0
3x = -18
x = -6
The x-intercept is the point (-6, 0).
A that point, the y-coordinate is 0.
Let y = 0, and solve for x.
3x - 4y + 18 = 0
3x - 4(0) + 18 = 0
3x + 18 = 0
3x = -18
x = -6
The x-intercept is the point (-6, 0).