Solving Quadratic Equations

Factoring

Using Square Roots

Completing the Square

Quadratic Formula

Any Method

Graphing

100

Solve the following quadratic equation by factoring:

x²- 6x = 0

x = 0 or x = 6

100

Solve the following quadratic equation: x² = 4

x = 2 or x = -2

100

Solve the following quadratic equation: x² + 6x = 0

x = 0 or x = -6

100

Solve the following quadratic equation: x² - 9x + 20 = 0

x = 4 or x = 5

100

Solve the following quadratic equation: (2 + x)² = 0

x=-2

100

Write the following equation in standard form:

5+x = 3x²

3x²- x - 5 = 0

200

Solve the following quadratic equation by factoring:

2x² + 8x = 0

x = 0 or x = -4

200

Solve the following quadratic equation: 4x² = 400

x = 10 or x = -10

200

Solve the following quadratic equation: 2x² - 10x = 0

x = 0 or x = 5

200

Solve the following quadratic equation: x² + 4x + 3=0

x=-1 or x=-3

200

Solve the following quadratic equation: x²-6x=-9

x=3

200

Solve by graphing:

x²- 5x = 0

x = 0 , x=5

300

Solve the following quadratic equation by factoring:

x² + 5x + 6 = 0

x = -2 or x = -3

300

Solve the following quadratic equation: x² -121=0

x=11 or x=-11

300

Solve the following quadratic equation: 3x² + 12x = 0

x = 0 or x = -4

300

Solve the following quadratic equation: x² + 6x = - 5

x = -1 or x = -5

300

Solve the following quadratic equation: 4x² - 3 =97

x=-5 or x=5

300

Solve by graphing:

x²= 6x - 9

x = 3

400

Solve the following quadratic equation by factoring:

x² - x = 2

x = 2 or x = -1

400

Solve the following quadratic equation:

2x² - 9 = 11

Give your answer as a decimal rounded to the nearest hundredth.

x = 3.16 and x = -3.16

400

Solve the following quadratic equation: 6x² = 48x

x = 0 or x = 8

400

Solve the following quadratic equation: 4x² - 17x = 15

x = 5 or x = -3/4

400

Solve the following quadratic equation: 2(4x - 6)(x + 3) = 0

x=-3 or x=3/2

400

Solve by graphing:

x² = -x - 3

No Real Solutuions

500

Solve the following quadratic equation by factoring: (x - 7)² = 0

x²+ 49 = 14x

x = 7

500

Solve the following quadratic equation:

4(x-2)² = 25

x = 9/2 and x = -1/2

500

Solve the following quadratic equation: 7x² = 42x

x = 0 or x = 6

500

Solve the following quadratic equation: 2x² + 9x = - 4

x = -1/2 or x = -4

500

Solve the following quadratic equation: x²+4x+3=x+1

x=-2 or x=-1

500

The height y (in yards) of a flop shot in golf can be modeled by the equation y= -x²+ 5x , where x is the horizontal distance (in yards).

How far away does the golf ball land?

5 yards