MCQ Class 9 Maths Ganita Manjar Chapter 2 Introduction to Linear Polynomials Advertisement 1. What is slope of y = 3x? 1 2 3 0Question 1 of 202. What is slope of y = –x? 1 –1 0 2Question 2 of 203. What is special about y = ax? Cuts x-axis Passes origin Constant CurvedQuestion 3 of 204. What happens if b changes? Slope changes Line shifts parallel Curve forms Line rotatesQuestion 4 of 205. What happens if a changes? Parallel shift Slope changes Constant line No effectQuestion 5 of 206. What is coordinate (0,1) in y = 2x + 1? x-intercept y-intercept slope originQuestion 6 of 207. Which point lies on y = 2x + 1? (1,2) (1,3) (2,2) (0,0)Question 7 of 208. What is relation for Example 11? y = 10x + 20 y = 20x + 150 y = 30x + 100 y = 50xQuestion 8 of 209. What is coefficient a in that relation? 10 20 150 50Question 9 of 2010. What is b in that relation? 20 150 100 50Question 10 of 2011. What is linear relationship form? y = x² y = ax + b y = ab x = ayQuestion 11 of 2012. What is constant difference in linear sequence? Variable Fixed value Zero RandomQuestion 12 of 2013. What is nature of graph of linear equation? Curve Circle Straight line ParabolaQuestion 13 of 2014. What is slope of y = 2x – 1? –1 2 1 0Question 14 of 2015. What is y-intercept of y = 2x – 1? 2 –1 1 0Question 15 of 2016. Which line is steeper? y = x y = 2x y = ½x y = 0Question 16 of 2017. What is slope of y = ½x? 2 ½ 1 0Question 17 of 2018. What is common in parallel lines? Same intercept Same slope Same equation Same variableQuestion 18 of 2019. What happens when slope = 0? Vertical line Horizontal line Curve DiagonalQuestion 19 of 2020. What does slope represent in patterns? Constant value Difference between terms Product SumQuestion 20 of 20 Loading...
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