1. 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?
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Pizza $ 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

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

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

4. 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)

5. 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

6. Homework
Page : 12 – 34
Even Numbers Only

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

8. 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.

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

10. Homework
Page 113:

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

12. 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

13. Solve each equation for the appropriate variable.
Page : 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

14. Homework
Page :
Odd Numbers Only