Given that the line y = KX + B passes through the point (52,0), and the area of the triangle enclosed by the coordinate axis is 254, the analytical formula of the line is obtained

Given that the line y = KX + B passes through the point (52,0), and the area of the triangle enclosed by the coordinate axis is 254, the analytical formula of the line is obtained

When x = 0, y = B, then the intersection coordinate of the line and Y axis is (0, b). According to the meaning of the title, we get 12 × 52 ×| B | = 254, then we get b = 5 or - 5. When B = 5, then y = kx + 5, substituting (52, 0) into 52K + 5 = 0, then we get k = - 2. When B = - 5, then y = KX-5, substituting (52, 0) into 52k-5 = 0, then we get k = 2