Quadratic Solutions Discriminant

What is the discriminant and how many solutions would this quadratic have?

• 205, 2 Solutions

• -71, No Solutions

• 121, 2 Solutions

• 121, 1 Solution

Tags

CCSS.HSA-REI.B.4B

What is the discriminant and how many solutions would this quadratic have? 3x² + 3x + 4 = -3

• -75, No Solutions

• -75, 2 Solutions

• -39, No Solutions

• -39, 1 Solution

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

What does the discriminant tell us?

• The maximum or minimum

• The y-intercept

• The number and type of solutions. (x-intercepts)

• The axis of symmetry

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

If the discriminant is equal to 10, how many solutions are there?

• 2 Real, Irrational Solutions

• 1 Real Solution

• 2 Real Rational Solutions

• No Real Solutions

Tags

CCSS.HSA-REI.B.4B

If the discriminant is equal to 49, how many solutions are there?

• No Real Solutions

• 1 Real Solution

• 2 Real, Rational Solutions

• 2 Real, Irrational Solutions

Tags

CCSS.HSA-REI.B.4B

Given that the value of a=-5, b=1, c= 3 find the discriminant, b^2-4ac

• 41

• 51

• 61

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

Use the discriminant to determine the number of solutions the following quadratic equation has.

6x² − 2x − 3 = 0

• 76 Two Solutions

• 29 Two Solutions

• 68 Two Solutions

• none of these

Tags

CCSS.HSA-REI.B.4B