Test-Linear Equation In two Variable

© 2006 1 -2008 tutorco.com Q1. Write a,b and c in the following linear equations in two variables: a) x + y – 2 = 0 b) 2x – 8 = 0 c) 3y + 6 =0 d) 3x – 9y = 0 Topic: Linear Equation in Two Variables © 2006 2 -2008 tutorco.com Q2. Form equation using statement: a) Sum of the two numbers is 90 b) Seven times the age of Lord is five times age of Naje. Q3. State whether the given ordered pair represents the solution of the given equation : a) x – y = 4 ; (3,5) b) 2x – 4y = 32; (8,-4) © 2006 3 -2008 tutorco.com Q4. Find the value of k if given values of x and y is a solution of given equation: a) 2x + 3y = k ; x = 5 and y = 3 b) x + y = k ; x = 1 and y = 3 Q5. Find the value of x if y = 0 in: 4x – 3y = 15 © 2006 4 -2008 tutorco.com Q6. Find the value of x if y = 0 in 2x –5 = 10 Q7. Find three solutions and draw the graph as well: a) 3x + 2y = 12 © 2006 5 -2008 tutorco.com b) 2x + y = 6 © 2006 6 -2008 tutorco.com Q8. Draw the graph for following equations: a) y = -5 b) 5 x = 10