Discriminant

If the discriminant is positive, how many solutions does the graph have?

• 2

• 1

• 0

Tags

CCSS.HSA-REI.B.4B

If the discriminant is positive, then the solution will be

• one real solution

• two real solutions

• no real solutions

• something strange

Tags

CCSS.HSA-REI.B.4B

What does the discriminant tell us?

• How many times you need to scream at math

• The y-intercept

• How many solutions a quadratic will have

• The axis of symmetry of a parabola

Tags

CCSS.HSA-REI.B.4B

• 2

• 0

• None

• Not sure

Tags

CCSS.HSA-REI.B.4B

If the discriminant is equal to 0, how many solutions are there?

• No solutions

• 1 Solution

• 2 Solutions

• Infinite solutions

Tags

CCSS.HSA-REI.B.4B

• 1; One Imaginary Solution

• 1; One Real Solution

• 1; Two Real Solutions

• 161; Two Real Solutions

Tags

CCSS.HSA-REI.B.4B

If b²-4ac is negative, the quadratic equation has:

• Two real solutions

• Two imaginary solutions

• One real solution

• No solution

Tags

CCSS.HSA-REI.B.4B

find the discriminant of the given equation x²- 6x +9 = 0.

(a)  

Tags

CCSS.HSA-REI.B.4B

What does the discriminant tell us?

• The maximum or minimum

• The y-intercept

• The number and type of solutions

• The axis of symmetry

Tags

CCSS.HSA-REI.B.4B

If the discriminant is negative, then the quadratic has:

• Real Solution

• Real Solutions

• Half a Solution

• No Real Solutions

Tags

CCSS.HSA-REI.B.4B