Quadratic Formula Basics

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

Use the quadratic formula to solve

2x² + 2x - 10 = 2

• -2, 3

• 2, 3

• 2, -3

• -2, -3

Identify the 'b' value: 16x² -8x -24 = 0

• 16

• -8

• 8

• -24

Identify the value of 'a'

16x² -8x -24 = 0

• 16

• 8

• -8

• -24

Identify the 'c' value:

16x² - 8x - 24 = 0

• 16

• -8

• 24

• -24

Use the quadratic formula to solve

2x² + 7x - 15 = 0

• -1.5 or 5

• No Solution

• -5 or 1.5

• 0.7 or 5

Identify the value of 'a'

-x² + 4x - 10 = 0

• -1

• 4

• -10

• 0

Identify the value of 'b'

7x² - 12x + 22 = 0

• -12

• 12

• 7

• 22

What is the value of  $\sqrt{b^2-4ac}$  for the following equation:

 $x^2+6x-8=0$ 

• 4

• 68

• -4

• -68

• 38

Solve using the quadratic formula.

2n² - 2n - 12 = 0

• 8, 2

• 2, -3

• 3, -2

• 2, -12