1) x - y - 10 = 0 2) x - 2y - 16 = 0 3) x - 3y - 22 = 0 4) None of these Solution: Given angle = 450 So slope, tan θ = tan 45 = 1 Equation... View Article
1) y + 2 = x + 1 2) y + 2 = 3(x + 1) 3) y – 2 = 3(x – 1) 4) y – 2 = x – 1 Solution: Given line is y = 3x - 1 Slope, m = 3 Since... View Article
1) x - y = 5 2) x + y = 5 3) x + y = 1 4) x - y = 1 Solution: Given that the line is passing through the point (3, 2). It is perpendicular... View Article
1) a straight line parallel to x-axis 2) a circle passing through the origin 3) a circle with the centre at the origin 4) a straight line... View Article
1) x + y = 1 2) x – y = 1 3) x + y + 1 = 0 4) x – y – 2 = 0 Solution: The equation of line in intercept form is x/a + y/b = 1 Given line... View Article
1) 6 2) 5 3) 4 4) 3 Solution: Given y = x2 + 2x The abscissa are 1 and 3. When x = 1, y = 12 + 2 = 3 When x = 3, y = 32 + 6 = 15 So the... View Article
1) 5/4 2) √10/4 3) √13/3 4) None of these Solution: Given points are A(3, 3) and B(7, 6). Here slope of AB, m = (y2 - y1)/(x2 - x1) = (6 -... View Article
1) –1 2) 0 3) 2 4) √3 Solution: Equation of a line in intercept form is x/a + y/b = 1 Given line cuts intercepts of equal lengths. So a = b... View Article
1) sec–1p 2) cos–1p 3) tan–1p 4) None of these Solution: Given x2 - 2pxy + y2 = 0 Comparing with ax2 + 2hxy + by2 = 0, We get a = 1, h = -p,... View Article