Pair of linear equation in two variables class X

What is a Linear equation

• Equation with degree 1

• Equation with degree 3

• Equation with degree 7

• Equation with degree 2

How many solutions does a Linear equation in two variable would have?

• Only one

• Two solutions

• Five solutions

• Infinity

The general form of linear equation in two variable is

• ax+bx+c=0

• ax+by+c=1

• ax+bx+c=1

• ax+by+c=0

Find the solutions of x + 2y = 6
[ more than one option ]

• (2,2)

• (0,3)

• (5,4)

• (4,1)

• (3,2)

Graphically, the pair of equations 6x – 3y + 10 = 0 , 2x – y + 9 = 0 represents two lines which are

• intersecting at exactly one point
• intersecting at exactly two points.
• coincident. 
•  parallel.

What is the solution(s) for the following intersection of two lines? 

• (-1,-1)
• (-1,1)
• (1, 1)
• (1, -1)

Solve the Simultaneous Equations:
x + y = 5
x - y = 1

• x=2, y=3
• x=3, y=2
• x=3, y=-2
• x=-3, y=2

Solve and find the value of k for the following simultaneous equations:

3h − k = 2

2h + k = 8

• 2

• 4

• 7

• 10

On his notes on linear equation in two variables, Ram found an equation

2𝑥 + 3𝑦 - 10 = 0. If you were Ram, how would you describe the equation according to its form?

• It has constant

• It has variables

• It is in standard form

• It is in slope-intercept form

Which equation is written in STANDARD form?

• y = 1/2x + 2
• y - 3 = -5(x + 2)
• -7x + 2y = 9
• 3x + 2 = y