This situation can be modeled using a Literal Equation.

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Presentation transcript:

This situation can be modeled using a Literal Equation. Literal Equations A Literal Equation is an equation that contains two or more variables. You are ordering pizza and sandwiches. You have a budget of $80. How many sandwiches can you buy if you buy 4 pizzas? 7 pizzas? MENU Pizza $10 Sandwich $5 This situation can be modeled using a Literal Equation. cost per sandwich # of sandwiches cost per pizza # of pizzas 4 pizzas 7 pizzas That was easy

More Literal Equations Solve each equation for y. Then find the value of y for each value of x. I don’t like fractions.

Literal Equations with Only Variables Solve each equation for x. Use the distributive property in reverse. So that means... Asi de Facil

Formulas Perimeter of a Rectangle Circumference of a Circle Area of a Rectangle Area of a Triangle Area of a Circle Distance Traveled Temperature (Celsius)

Working with Formulas That was easy What is the radius of a circle with circumference 64 feet? Round to the nearest tenth. A car travels on a highway at a rate of 65 mph. How long does it take for the car to travel 25 miles? Round to the nearest tenth. That was easy

Homework Page 112 - 113: 12 – 34 Even Numbers Only

Comparison of Regular Equations & Literal Equations Solve for x. Solve for r. Asi de Facil

Rewriting a Formula The following formula is used to convert degrees Fahrenheit to degrees Celsius. The following formula is used to calculate the Surface Area of a cylinder. Rewrite the formula to convert degrees Celsius to degrees Fahrenheit. Rewrite the formula to solve for h.

More Rewriting Formulas Solve each equation for the given variable. That was easy

Homework Page 113: 36 - 41

Page 112: 12, 14, 16 Solve each equation for y. Then find the value of y for each value of x.

Hey, that has an x on both sides! Page 112: 20, 22, 24, 26 Solve each equation for x. Hey, that has an x on both sides! That was easy

Solve each equation for the appropriate variable. Page 112 - 113: 28, 30, 34 What is the radius of a circle with circumference 22 m? A triangle has height 4 ft and area 32 ft2. What is the length of its base? You can use the following formula to find the batting average, A, of a batter who has h hits in n times at bat. If a batter has a batting average of .290 and has been at bat 300 times, how many hits does he have? Asi de Facil

Homework Page 112 - 113: 11 - 35 Odd Numbers Only