Quadratic Formula and Quadratic

What form is this equation in?
 2x²+4x-3=0

• general form

• vertex form

• factored form

• none of these

Identify the 'a' value: y = 16x² -8x -24

• 16

• 8

• -8

• -24

What is the name of the imaginary line that cuts a parabola in half and goes through the vertex?

• the middle

• axis of symmetry

• minimum

• standard form

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

Solve x² - 5x + 10 = 0

• (5 - i√15)/2  ,  (5 + i√15)/2

• (5 - √15)/2  ,  (5 + √15)/2

• (5 - i√65)/2  ,  (5 + i√65)/2

• (5 - √65)/2  ,  (5 + √65)/2

Identify the 'c' value: y = 16x² -8x -24

• 16

• -8

• 8

• -24

If the discriminant is positive, then the quadratic has:

• Real Solution

• Real Solutions

• Half a Solution

• Imaginary Solution

If the discriminant is negative, then the quadratic has:

• Real Solution

• Real Solutions

• Half a Solution

• Imaginary Solutions

QUESTION 8

• A 

• B 

• C 

• D 

QUESTION 5

• A

• B 

• C 

• D