Solving Quadratic Equations

All Things Quadratic

100

What are the zeroes? y=(x+2)(x-1)

x=-2 and x=1

200

y=2x²-4x+5 What is the Axis of Symmetry?

x=1

300

What is the vertex? y=-(x+5)²-6

(-5,-6) 

400

What is the y-intercept? y=x²+2

(0,2)

500

x²-6x+8=0 Solve by factoring.

(4,0)(2,0)

All Things Coach Cat

100

What is Coach Cat's favorite soda? 

Coke Zero

200

What did Coach Cat want to be before becoming a teacher? 

Flight Attendant

300

What is Coach Cat's favorite color?

Purple

400

Guess the number I am thinking 

24

500

What would Coach Cat's death row meal be? 

A cheesesteak melt hashbrown bowl

Solve by any method

100

v²+2v-8=0

2 and -4

200

4(x+1)²=16

1 and -3

300

x²+2x-24=0

-6 and 4

400

x²-11x+19=-5

3 and 8

500

What is the vertex? y=(x+1)²

(-1,0)

Quadratic Formula

100

Solve by using the Quadratic Formula 

3x²+9x-2=0

 x=(-9+-sqrt(105))/6 

200

Solve by using the Quadratic Formula 

2x²-9x-5=0

x = 5 , -1/2

300

Solve by using the Quadratic Formula 

6x²-7x+6=0

  x=(7+-isqrt(95))/12

400

Solve by using the Quadratic Formula 

2x²+2=-5

 x=+-isqrt(14)/2 

500

Solve by using the Quadratic Formula 

2x²+11x+ 9=0

x = -1, -9/2

Solve by Factoring

100

Solve the Quadratics by Factoring

x²+2x=3

-3,1

200

Solve the Quadratics by Factoring 

x²+16=10x

2, 8

300

Solve the Quadratics by Factoring

6n²-n=2

-1/2 and 2/3

400

Solve the Quadratics by Factoring

x²-5x+6=0

2 and 3

500

Solve the Quadratics by Factoring

2x²-8=31x-2x²

-1/4 and 8