Algebra 2 Lesson 1-3 Examples (part 2). Solving Equations A solution to an equation is .

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Presentation transcript:

Algebra 2 Lesson 1-3 Examples (part 2)

Solving Equations A solution to an equation is __________________________________________ __________________________________________ __________________________________________

Distributive Property 1. 2.

3. 4.

Applications 1. The sides of a quadrilateral are in the ratio of 1:2:3:6. The perimeter is 138cm. Find the length of the sides.

2. Find three consecutive odd integers whose sum is 111.

3. A dog kennel owner has 100ft of fencing to enclose a rectangular dog run. She wants it to be 5 times as long as it is wide. Find the dimensions of the dog run.

You try these application problems: 1. The sides of a triangle are in the ratio 12:13:15. The perimeter is 120 cm. Find the lengths of the sides of the triangle.

You try these application problems: 2. One side of a triangle is 1 in. longer than the shortest side and is 1 in. shorter than the longest side. The perimeter is 17 inches. Find the dimensions of the triangle.

You try these application problems: 3. The sides of a rectangle are in the ratio of 3:2. What is the length of each side if the perimeter of the rectangle is 55 cm?

Solving Literal Equations Solve each formula or equation for the indicated variable. Find any restrictions on the variables. 1. for b 2. for x

3. for w 4. for x

Additional Examples/Classwork Page 23 # all