This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 10 Straight Lines – Quiz 21 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 10 Straight Lines Quiz 21 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. $y=-2x-4$ A) $y=mx+c$. B) $ax+by=c$. C) $\frac{x}{a}+\frac{y}{b}=1$. D) None of the above. Show Answer Correct Answer: A) $y=mx+c$. 2. If my function rule is 4x, what is the OUTPUT if the input is 5? A) 45. B) 54. C) 9. D) 20. Show Answer Correct Answer: D) 20. 3. Complete the sentence:Parallel lines ..... A) Have different slopes. B) Have the same slopes. C) Have the same y-intercept. D) Have the same slope and y-intercept. Show Answer Correct Answer: B) Have the same slopes. 4. Find the missing endpoint given the midpoint (3, 4) and the other endpoint (-1, 6) A) (1, 5). B) (2, 10). C) (7, 2). D) (1, 2). Show Answer Correct Answer: C) (7, 2). 5. Given the equation:y = 1/3 x-2What is the y-intercept? A) 0. B) 1/3. C) 2. D) -2. Show Answer Correct Answer: D) -2. 6. P is a point on the line segment joining A(-10, -3) and B(14, 9). If AP:PB = 5:1, find the coordinates of P. A) (-6, 5). B) (-6, 7). C) (10, 5). D) (10, 7). Show Answer Correct Answer: D) (10, 7). 7. Write an equation of the line that passes through (-3, -4) and is parallel to the line y = 4/3x-9. A) Y = 4/3x + 1. B) Y =-3/4x-9. C) Y = 4/3x. D) Y =-3/4x. Show Answer Correct Answer: C) Y = 4/3x. 8. The line with equation 2y=3x+5 is perpendicular to the line with equation y=kx.What is the value of k? A) $-\frac{3}{2}$. B) $-\frac{2}{3}$. C) $3$. D) $-3$. Show Answer Correct Answer: B) $-\frac{2}{3}$. 9. What kind of line is the line x=-5 A) Horizontal. B) Vertical. C) Not enough information. D) None of the above. Show Answer Correct Answer: B) Vertical. 10. The equation of AB is 1/2y=3-x and the equation of CD IS 2x + y=10.Determine whenter it is parallel or not A) Both lines are not parallel. B) Both are parallel. C) All the above. D) None of the above. Show Answer Correct Answer: B) Both are parallel. 11. Find the coordinates of the point in which the lines y=4x+3 and y=-4x+11 intersect A) (1, 3). B) (2, 7). C) (7, 1). D) (1, 7). Show Answer Correct Answer: D) (1, 7). 12. The equation of y axis is A) Y=0. B) X=0. C) All the above. D) None of the above. Show Answer Correct Answer: B) X=0. 13. How long will it take to cover a distance of 50, 000 m with a speed of 20 km/hr A) 2.5 hours. B) 2 hours. C) 5.5 hours. D) 1 hour. Show Answer Correct Answer: A) 2.5 hours. 14. The joint equation of the lines through the origin and perpendicular to the pair of lines $3x^2+4xy-5y^2=0$ A) $5x^2+4xy-3y^2=0$. B) $3x^2+4xy-5y^2=0$. C) $3x^2-4xy+5y^2=0$. D) $5x^2+4xy+3y^2=0$. Show Answer Correct Answer: A) $5x^2+4xy-3y^2=0$. 15. What is the slope-point form of a line's equation? A) Y = m(x + x1). B) Y-y1 = m(x-x1). C) Y-y1 = (x-x1)/m. D) Y = mx + b. Show Answer Correct Answer: B) Y-y1 = m(x-x1). 16. A line has an equation of y =-5x-10. What is the gradient of the line? A) -5. B) -10. C) 5x. D) 10. Show Answer Correct Answer: A) -5. 17. What is the slope-intercept form of a line? A) Y = mx + c. B) M = (y-y0) / (x-x0). C) Y-y0 = m(x-x0). D) Y = mx. Show Answer Correct Answer: A) Y = mx + c. 18. Two lines are said to be perpendicular if the product of their slope is equal to: A) -1. B) 0. C) 1. D) 1/2. Show Answer Correct Answer: A) -1. 19. Y = mx + c, m refers to the A) Gradient. B) X intercept. C) Co ordinate. D) None of the above. Show Answer Correct Answer: A) Gradient. 20. When picking cherries to buy at a cherry farm, you need to first buy a box that costs $ 5 and then you pay $ 6 per kg of cherries. An equation to calculate the cost, c, of a number of kilograms, w, of cherries could be? A) $c=6w+5$. B) $w=6c+5$. C) $c=6w$. D) $c=5w+6$. Show Answer Correct Answer: A) $c=6w+5$. 21. Solve the system of equations:3x + 2y = 12 and 4x-y = 5. A) (0, 6). B) (3, 0). C) (2, 3). D) (1, 5). Show Answer Correct Answer: C) (2, 3). 22. $_{20}$P$_{2}$ A) 20. B) 380. C) 6840. D) 116280. Show Answer Correct Answer: B) 380. 23. Express the equation of straight line 2y=3x-12 in gradient form A) Y=3/2x-6. B) 2y-3x+12=0. C) -y/6+x/4=1. D) None of the above. Show Answer Correct Answer: A) Y=3/2x-6. 24. Which of the following points does not lie on the line y = x + 3? A) (4, 7). B) (2, 5). C) (0, 3). D) (1, -4). Show Answer Correct Answer: D) (1, -4). 25. The equation of the line with gradient-2 and y-intercept 7 is A) $y=7x-2$. B) $y=2x-7$. C) $y=-2x+7$. D) $y=2x-7$. Show Answer Correct Answer: C) $y=-2x+7$. ← 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