Review! Solving Quadratic Equations!

Factoring

100

Find x intercepts by Factoring

x² + 7x + 10 = 0

x = -5, -2

200

Find x intercepts by Factoring

x² - 8x + 12 = 0

x = 6, 2

300

Find X intercepts by factoring 

2x² + 7x + 3 = 0

x = -3, -1/2

400

Find x Intercepts by factoring 

3x² + 11x + 6 = 0

x = -3, -2/3

Completing the Square

100

Solve the following quadratic equation by completing the square: 

x² + 6x = - 5

 x = -1, -5

200

Solve the following quadratic equation by completing the square: 

x² - 10x = -21

x = 3, 7

300

Solve the following quadratic equation by completing the square: 

x² - 4x = 30

x = -3.83, 7.83

400

Solve the following quadratic equation by completing the square: 

x² - 24x - 133 = 0

x = 28.64 , - 4.64

Quadratic Formula

100

Using the Discriminant, how many solution is in this quadratic function? -2x² + 8x - 5 = 0

2 Solutions

200

Solve the following quadratic equation by using the quadratic formula: 2x² - x - 120 = 0

x = -7.5, 8

300

Solve the following quadratic equation by using the quadratic formula. 2x² - 16x = -25

x = 2.13, 5.87

400

Solve the following quadratic equation by using the quadratic formula: 6x² + 9x = 32

x = -3.18, 1.68

Finding the Vertex

100

Find the Vertex for the Quadradic Function

y = x² + 6x - 7

(-3, -16)

200

Find the Vertex for the Quadradic Function

y = x² + 4x - 16

(-2, -20)

300

Find the Vertex for the Quadradic Function

y= x² + 18x - 307

(-9, -388)

400

Find the Vertex for the Quadradic Function

y= x² + 12x - 468

(-6, -504)