Quadratic Formula {Day 2} - Discriminant

Quadratic Formula Discriminant

{Day 2}

Miss Danes Algebra I Pt. II Bishop Kelley​

Poll

Kpop- Yay or Nay?

• YAY!

• Sometimes

• Eh

• NAY!

Open Ended

Solve:

$$\frac{1}{5}x^2-x=1$$  

Multiple Choice

Use the discriminant to determine the number of solutions:

$$5x^2+x-2=0$$  

• 2 real solutions

• 2 imaginary solutions

• 1 real solution

• 1 imaginary solution

Multiple Choice

Use the discriminant to determine the number of solutions:

$$x^2-10x+35=0$$  

• 2 real solutions

• 2 imaginary solutions

• 1 real solution

• 1 imaginary solution

Multiple Choice

Use the discriminant to determine the number of solutions:

$$5x^2+3x=0$$  

• 2 real solutions

• 2 imaginary solutions

• 1 real solution

• 1 imaginary solution