The line l1 l_1\,l1 has gradient 3 and passes through (−2,5)(-2, 5)(−2,5).
Find an equation for l1 l_1\,l1 in the form y=mx+cy = mx + cy=mx+c
l2 l_2\,l2 is perpendicular to l1 l_1\,l1 and passes through (0,4)(0, 4)(0,4)
Find an equation for l2l_2l2.
Find the coordinates of the point where l1 l_1\,l1 and l2 l_2\,l2 intersect.