When solving a system of equations graphically, when would you need to estimate the solution?
Explanation:
Solving system of linear equations by using graph:
A system of linear equations contains at least two equations.
To solve the pair of equation graphically, draw the graph for the given equation and see the points on the graph where the two lines intersect.
For example and .
The intersection point is the points that satisfies both the linear equations.
Hence, the intersection of two straight lines is the solution(point) for the given system.