Lesson: Applications of Linear Equations
In this lesson, we will learn how to describe a real-world situation involving a linear relationship using a straight-line equation.
Sample Question Videos
Worksheet: 25 Questions • 2 Videos
A group of friends are going to a theme park. An adult ticket costs $70 and a child ticket costs $50. There are adults and children in the group, and the total cost for the group’s tickets is $710.
Write an equation connecting and .
Dina is a distance runner and she is helping Nader, her nephew, to train for a race. Dina can maintain a speed of m/s and Nader can maintain a speed of m/s.
Dina gives Nader a 100-meter head start. They start running at the same time and she overtakes Nader after 50 seconds. Write an equation for in terms of .
Write an equation that describes the statement “The value of is the same as when 7 is added to four times and the result is multiplied by 4.”