几个数学题目是用英文的能解吗?(在线等)
1 Find the equation of the straight line that passes through the points(3,-1)and (-2,2)mgiving your answer in the form ax+by+c=0.Hence find the coordinates of the points of intersection of the line and the x-axis.2 The point A has coordinates (2,_5). The straight line 3x+4y-36=0 cuts the x-axis at B and the y-axis at C. Find (a) the equation of the line through A which is perpendicular to the line BC;(b) the perpendicular distance form A to the line BC(c) the area of triangle ABC为第2题目的另外2个题目。