Find Discriminant

If the discriminant is zero you will have (a)  

• no real solutions
• two real solutions
• 1 real solution
• 1 imaginary solution

Tags

CCSS.HSA-REI.B.4B

If the discriminant is positive, then the solution will be (a)  

• one real solution
• two real solutions
• no real solutions
• one imaginary solution

Tags

CCSS.HSA-REI.B.4B

If the discriminant is negative, then the solution will be (a)  

• one real solution
• two real solutions
• two imaginary solutions
• one imaginary solution

Tags

CCSS.HSA-REI.B.4B

Find the discriminant of the following equation.3x² -x- 2 = 0

Mathematical Equivalence

ON

Tags

CCSS.HSA-REI.B.4B

The discriminant is (a)  

• aX2  + bX  +  c
• b - 4ac
• b2 - 4ac
• b2 + 4ac

Tags

CCSS.HSA-REI.B.4B

Determine the value of the discriminant and name the nature of the solution for the following:x2 + 2x - 63Remember:  b2 - 4ac (a)  

• 256 - 2 reals - Rational
• √(-256 - 2 imaginary solutions
• √(137) - 2 reals - Irrational
• 123 - 2 reals - Rational

Tags

CCSS.HSA-REI.B.4B

Describe the discriminant. (a)  

• Two Real Solutions
• One Real Solution
• Two Imaginary Solutions
• I don't know

What is standard form? (a)  

• y=a(x-p)(x-q)
• y=ax2+bx+c
• y=a(x-h)+k
• y=5

Which graph has a discriminant = 0? (a)  

• None of them
• Red
• Blue
• Green

Find the value of the discriminant and give the types.5x2 - 2x + 4 = 0 (a)  

• 76; 2 real rational
• -76; 2 real irrational
• -76; 2 complex
• 76; 1 real

Tags

CCSS.HSA-REI.B.4B