Quadratic Equation Revenue Word Problems
Use the one that seems easiest for the problem.
Quadratic equation revenue word problems. Find the number of tires that will minimize the cost. The standard form of a quadratic equation is ax bx c. Writing a quadratic function to model the revenue of a word problem and using it to determine the price of a product that with maximize the revenue. The above examples were solved by the quadratic formula and completing the square.
There are many types of problems that can easily be solved using your knowledge of quadratic equations. A company has determined that if the price of an item is 40 then 150 will be demanded by consumers. For either of these we could have used either method or even factoring. Using quadratic functions to solve problems on maximizing revenue profit problem 1 a movie theater holds 1000 people.
The quadratic equation for the cost in dollars of producing automobile tires is given below where x is the number of tires the company produces. A market survey indicates that for every dollar the ticket price is lowered attendance increases by 50. Distance problems work with the same ideas that the revenue problems work. You may also come across construction type problems that deal with area or geometry problems that deal.
Just need 2 important concepts about quadratic equations. You may come across problems that deal with money and predicted incomes financial or problems that deal with physics such as projectiles. Remember we have several options for solving quadratics. C 0 00002x 2 0 04x 38.
Abigail tosses a coin off a bridge into the stream below. Max and min problems max and min problems can be solved using any of the forms of quadratic equation. Maximizing revenue word problems involving quadratic equations. Maximizing revenue word problems involving quadratic equations.
Word problems involving quadratic equations. To solve for a break even quantity set p x 0 and solve for x using factored form or the quadratic formula. The break even point occurs when the total revenue equals the total cost or in other words when the profit is zero. Word problems involving quadratic equations 1.
The distance in feet the coin is above the water is modeled by the equation y 16x2 96x 112. When the price is 45 then 100 items are demanded by consumers. In the quadratic equations word problems the equations wouldn t be given directly in fact you have to deduct the equation from the given facts within the equations.