Introduction to Pair of Linear Equations and Graphical Method

What is the total cost of one mango and one apple in the example used to introduce linear equations?

• ₹15

• ₹20

• ₹12

• ₹10

Why are equations with variables raised to the power of one called linear equations?

• They form a circle on a graph

• They form a straight line on a graph

• They form a parabola on a graph

• They form a hyperbola on a graph

Which of the following is NOT a linear equation?

• X^2 = 4

• Y = 7

• X + Y = 12

• X = 4

What is the graphical method used for in the context of linear equations?

• To find the intersection point of lines

• To determine the maximum value of a function

• To find the area under a curve

• To calculate the slope of a line

In the example of solving a pair of linear equations, what is the price of one mango?

• ₹4

• ₹3

• ₹6

• ₹5

What type of lines do intersecting linear equations form on a graph?

• Intersecting lines

• Divergent lines

• Coincident lines

• Parallel lines

What is the solution to a pair of linear equations represented by intersecting lines?

• The midpoint of the lines

• The point of intersection

• The slope of the lines

• The area between the lines