Discriminant and Nature of Roots

• real

• rational

• irrational

• equal

• unequal

Tags

CCSS.HSA-REI.B.4B

• real

• rational

• irrational

• equal

• unequal

Tags

CCSS.HSA-REI.B.4B

• real

• rational

• irrational

• equal

• unequal

Tags

CCSS.HSA-REI.B.4B

• real

• rational

• irrational

• equal

• unequal

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

• one imaginary solution

Tags

CCSS.HSA-REI.B.4B

• A
• B
• C
• D

Tags

CCSS.HSA-REI.B.4B

Match the following regarding the discriminant.

• there are two real solutions

• If the discriminant is greater than 0,

• there are 2 complex roots/solutions

• If the discriminant is less than 0,

• there is one real solution

• If the discriminant is equal to 0,

Tags

CCSS.HSA-REI.B.4B

Say 'TRUE' or 'FALSE'
A quadratic equation ax² + bx + c = 0 has equal roots, then b² - 4ac = 0 

• TRUE

• FALSE

Tags

CCSS.HSA-REI.B.4B

If there is one solution, the discriminant is . . .

• zero

• a postive number

• a negative number

• a perfect square

Tags

CCSS.HSA-REI.B.4B

Find the values of k for which the following equation will have real and equal roots: 3x^2-5x+2k=0

Tags

CCSS.8.EE.C.7B