Plugging Into Quadratic Formula

• 4,1/8
• 3, -1/5
• 5,2
• 3,0

Tags

CCSS.HSA-REI.B.4B

• 4,-1
• 8/3,9/5
• 1/5,3/7
• 7,-2

Tags

CCSS.HSA-REI.B.4B

• 4, -5/3
• 2/3, 6
• 4/7,6
• -3/8,-7

Tags

CCSS.HSA-REI.B.4B

If the discriminant is a perfect square you will have.....

• two real solutions

• two irrational solutions

• one solution

• two imaginary solutions

Tags

CCSS.HSA-REI.B.4B

If the discriminant is negative, you will have....

• two real solutions

• two irrational solutions

• two imaginary solutions

• one solution

Tags

CCSS.HSA-REI.B.4B

Solve using the quadratic formula:

4x² + 4x + 1 = 0

• x = -½

• x = -2

• x = 0

• x = ½

Tags

CCSS.HSA-REI.B.4B

Determine the values of a, b, and c for the quadratic equation:

4x² – 8x = 3

• a = 4, b = -8, c = 3

• a = 4, b =-8, c =-3

• a = 4, b = 8, c = 3

• a = 4, b = 8, c = -3

Solve using the quadratic formula.
2x² - 9x - 35 = 0

• x = 7/2, x = -6

• x = -5/2, x =5

• x = -3/7, x =6

• x = -5/2, x = 7

Tags

CCSS.HSA-REI.B.4B

2x²-x -3=0

• x=-3/2  x=1

• x= 3/2 x= -1

• x= -3/2 x= -1

• x= 3/2 x= 1

Tags

CCSS.HSA-REI.B.4B

2r^2+3r-1=0

Solve using the quadratic equation.

Tags

CCSS.HSA-REI.B.4B