Identifying Two Variables

The following statements below are true about linear equation in two variables EXCEPT one.

• It has a variable in the denominator.

• The degree of the equation is one.

A linear equation in two variables is an equation that has ____ variables.

The standard form a linear equation in two variables is written as ____.

Which of the following is a linear equation in two variables?

What variables represent the possible x- and y-coordinates of this equation?

In Algebra, the letters or symbols used to represent unknown values are called _______ because their values can change or vary.

• constants

• coefficients

• variables

Finding slope from a graph: What is the slope of the line shown in the graph?

• undefined

• 1/2

• -1/2

• 0

Interpreting slope: What does a negative slope indicate in a real-world scenario?

• A negative slope indicates an increase in the dependent variable as the independent variable increases.

• A negative slope indicates a constant value of the dependent variable regardless of the independent variable.

• A negative slope indicates a decrease in the dependent variable as the independent variable increases.

• A negative slope indicates no relationship between the dependent and independent variables.

Explain the concept of intersection point in the context of the graphical method for solving a system of equations.

• The intersection point represents the solution to the system of equations.

• The intersection point is the average of the two equations' slopes.

• The intersection point is the y-intercept of the first equation.

• The intersection point is the maximum value of the system of equations.

How is the solution to a system of equations found using the graphical method?

• By identifying the point of intersection of the two equations on the graph.

• By adding the two equations together

• By multiplying the two equations

• By finding the average of the two equations