Understanding Linear Equations and Salary Calculations

The video tutorial explains the relationship between years worked and salary using the equation y = 2.5x + 43. It demonstrates how to complete a table by substituting x values to find corresponding y values, representing salary in thousands of dollars. The tutorial highlights that Anita's salary increases by $2,500 each year, as shown by the coefficient of x in the equation. The video concludes by discussing the slope-intercept form of the equation and its implications for salary growth.

What does the variable 'y' represent in the equation y = 2.5x + 43?

• The company's profit in thousands of dollars

• The total number of employees

• Anita's salary in thousands of dollars

• The number of years Anita has worked

If Anita has worked for 0 years, what is her starting salary according to the equation?

• $50,500

• $48,000

• $45,500

• $43,000

How much is Anita's salary after working for 1 year?

• $50,500

• $45,500

• $48,000

• $43,000

What is Anita's salary when she has worked for 2 years?

• $45,500

• $48,000

• $50,500

• $53,000

After 3 years of work, what is Anita's salary?

• $48,000

• $50,500

• $55,500

• $53,000

By how much does Anita's salary increase each year?

• $3,000

• $1,500

• $2,000

• $2,500

What is the significance of the coefficient 2.5 in the equation y = 2.5x + 43?

• It represents the starting salary

• It is the number of years worked

• It is the rate of salary increase per year

• It is the total salary after 10 years

What form is the equation y = 2.5x + 43 said to be in?

• Slope-intercept form

• Quadratic form

• Exponential form

• Standard form

What is the 'slope' in the context of the equation y = 2.5x + 43?

• The number of years worked

• The starting salary

• The rate of change of salary

• The total salary after 5 years

If Anita's salary increases by $2,500 each year, what is her salary after 4 years?

• $50,500

• $53,000

• $55,500

• $58,000