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Math 51 6.5 – Quadratic Equations and Applications 1.

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Presentation on theme: "Math 51 6.5 – Quadratic Equations and Applications 1."— Presentation transcript:

1 Math 51 6.5 – Quadratic Equations and Applications 1

2 2

3 3 quadratic equation

4 4 standard form

5 5 Quadratic Equations

6 6 zero-product principle

7 7 Quadratic Equations zero-product principle

8 8 Quadratic Equations zero-product principle

9 9 Quadratic Equations

10 10 Quadratic Equations

11 11 Quadratic Equations

12 12 Quadratic Equations

13 13 Quadratic Equations

14 14 Quadratic Equations

15 15 Polynomial Equations

16 Ex 4. A right triangle has one leg that is 3 m shorter than the other leg. The triangle has an area of 54 m 2. Find the lengths of the legs. 16

17 Ex 5. The product of the second and third of three consecutive integers is 2 more than 7 times the first integer. Find the integers. 17

18 18 Pythagorean Theorem

19 Ex 6. A guy wire runs from the top of a telephone pole to the ground. The length of the wire is 1 foot greater than the height of the pole. The distance from the base of the pole to the stake that holds the wire in the ground is 1 foot less than the height of the pole. What is the length of the wire? 19 Pythagorean Theorem

20 20


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