1.3 Coordinate Geometry in the x-y Plane

77%

The line $l_1\,$ has gradient 3 and passes through $(- 2, 5)$ .

Find an equation for $l_1\,$ in the form $y = m x + c$

[2]

$l_2\,$ is perpendicular to $l_1\,$ and passes through $(0, 4)$

Find an equation for $l_2$ .

[2]

Find the coordinates of the point where $l_1\,$ and $l_2\,$ intersect.

[3]

1.3 Coordinate Geometry in the x-y Plane Questions

77%

The line $l_1\,$ has gradient 3 and passes through $(- 2, 5)$ .

Find an equation for $l_1\,$ in the form $y = m x + c$

[2]

$l_2\,$ is perpendicular to $l_1\,$ and passes through $(0, 4)$

Find an equation for $l_2$ .

[2]

Find the coordinates of the point where $l_1\,$ and $l_2\,$ intersect.

[3]