This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 10 Straight Lines – Quiz 13 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 10 Straight Lines Quiz 13 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the equation of the line that connects points (-3, -3) and (3, 3)? A) Y =-x. B) Y = 2x. C) Y = x + 1. D) Y = x. Show Answer Correct Answer: D) Y = x. 2. Solve the system of equations:2x + 3y = 6 and x-y = 1. A) (3, 0). B) (0, 2). C) (1, 2). D) (9/5, 4/5). Show Answer Correct Answer: D) (9/5, 4/5). 3. What is the axis of symmetry:y = x$^{2 }$+ 2x-3 A) X= 0. B) X=-1. C) X=-2. D) X=-3. Show Answer Correct Answer: B) X=-1. 4. Straight line $-5x+ky-1=0$ A) -3. B) -2. C) 2. D) 3. Show Answer Correct Answer: A) -3. 5. What is the equation of a line with a slope of 3 and a y-intercept of-2? A) Y = 3x-2. B) Y = 2x-3. C) Y = 3x + 2. D) Y =-3x-2. Show Answer Correct Answer: A) Y = 3x-2. 6. Find the coordinates of the point of intersection of straight lines $3x-4y+6=0$ $2x-3y+5=0$ A) (-2, 3). B) (-3, 2). C) (2, 3). D) (3, 2). Show Answer Correct Answer: C) (2, 3). 7. Does gradients have any units? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 8. Auxiliary equation of $2x^2+3xy-9y^2=0$ A) $2m^2+3m-9=0$. B) $9m^2-3m-2=0$. C) $2m^2-3m+9=0$. D) $-9m^2-3m+2=0$. Show Answer Correct Answer: B) $9m^2-3m-2=0$. 9. Equation-ofXOY, planeis A) X = 0. B) Y = 0. C) Z = 0. D) None. Show Answer Correct Answer: C) Z = 0. 10. If the lines 3x-4y + 7 = 0 and 2x + ky + 5 = 0 are perpendicular to each other, then the value of k is A) 3/2. B) -3/2. C) 2/3. D) -2/3. Show Answer Correct Answer: A) 3/2. 11. What does "c" represent iny = mx + c? A) Y-intercept. B) X-coordinate. C) X-intercept. D) Gradient. Show Answer Correct Answer: A) Y-intercept. 12. When the line is a horizontal (flat), the gradient is ..... A) Positive. B) Negative. C) Zero. D) Undefined. Show Answer Correct Answer: C) Zero. 13. What is the slope of the line y=8x + 1 A) M=undefined. B) M=0. C) M=8. D) M = 1. Show Answer Correct Answer: C) M=8. 14. Find the equation of the straight line with the y-intercept of 5 passing through A(-1, 7). A) $y=-7x+5$. B) $y=5x+12$. C) $y=-2x+5$. D) $y=-\frac{7}{6}x+\frac{35}{6}$. Show Answer Correct Answer: C) $y=-2x+5$. 15. The y-intercept of the line in y= 7x-1 is A) 7. B) -1. C) 1. D) Y. Show Answer Correct Answer: A) 7. 16. The distance between the line-x-2.y = 0 and point A= (2;-3) is A) $\frac{4}{5}\sqrt{5}$. B) $\frac{5}{4}\sqrt{5}$. C) -$\frac{5}{4}\sqrt{5}$. D) $\frac{4}{5}\sqrt{-5}$. Show Answer Correct Answer: A) $\frac{4}{5}\sqrt{5}$. 17. Wat is 'n regshoekige lyn? A) 'n Lyn wat 'n ander lyn by 'n akute hoek kruis. B) 'n Lyn wat parallel aan 'n ander lyn loop. C) 'n Lyn wat van 'n ander lyn af krom. D) 'n Lyn wat 'n ander lyn by 'n regte hoek kruis. Show Answer Correct Answer: D) 'n Lyn wat 'n ander lyn by 'n regte hoek kruis. 18. The y-intercept of straight line $3x-6y+5k=0$ A) $\frac{12}{5}$. B) $\frac{6}{5}$. C) $-\frac{6}{5}$. D) $-\frac{12}{5}$. Show Answer Correct Answer: D) $-\frac{12}{5}$. 19. The equation of the straight line which passes through the point(-5, 0) and is at a perpendicular distance of 3 units from the origin is ..... A) 3x-4y+15=0. B) 3x-4y-15=0. C) 4x-3y+15=0. D) 4x-3y-15=0. Show Answer Correct Answer: A) 3x-4y+15=0. 20. The equation of the straight line that passes through the point (3, 4) and perpendicular to the line 3x+2y+5=0 is A) 2x+3y+6=0. B) 2x-3y-6=0. C) 2x-3y+6=0. D) 2x+3y-6=0. Show Answer Correct Answer: C) 2x-3y+6=0. 21. Write down the equation of the line if gradient = 4y-intercept = 0 A) $y=4x$. B) $y=0$. C) $y=x-4$. D) $y=x+4$. Show Answer Correct Answer: A) $y=4x$. 22. The distance between the line 2.x-y + 3 = 0 and point A= (-1; 4) is A) $\frac{3}{5}\sqrt{5}$. B) $-\frac{3}{5}\sqrt{5}$. C) $\frac{5}{3}\sqrt{5}$. D) $\frac{3}{5}\sqrt{-5}$. Show Answer Correct Answer: A) $\frac{3}{5}\sqrt{5}$. 23. If A(6, 4) and B(2, 12) are the two points, then the slope of a line perpendicular to line AB is A) -2. B) 2. C) 1/2. D) -1/2. Show Answer Correct Answer: C) 1/2. 24. Which of these represents gradient-intercept form? A) Y-y$_{1}$ = m(x-x$_{1}$). B) Ax + By = C. C) Y = mx + b. D) None of the above. Show Answer Correct Answer: C) Y = mx + b. 25. In equation y = mx + c, The letter 'c' represent slope of the line A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. ← PreviousNext →Related QuizzesClass 11 Mathematics Chapter 10 Straight Lines Quiz 1Class 11 Mathematics Chapter 10 Straight Lines Quiz 2Class 11 Mathematics Chapter 10 Straight Lines Quiz 3Class 11 Mathematics Chapter 10 Straight Lines Quiz 4Class 11 Mathematics Chapter 10 Straight Lines Quiz 5Class 11 Mathematics Chapter 10 Straight Lines Quiz 6Class 11 Mathematics Chapter 10 Straight Lines Quiz 7Class 11 Mathematics Chapter 10 Straight Lines Quiz 8Class 11 Mathematics Chapter 10 Straight Lines Quiz 9Class 11 Mathematics Chapter 10 Straight Lines Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books