U6 Quadratics

Question 1

Standard Form

Answer 1

y = ax^2 + bx + c

Question 2

Intercept (Factored) Form

Answer 2

y = a(x - m)(x - n)

Question 3

Vertex Form

Answer 3

y = a(x - h)^2 + k

Question 4

Discriminant

Answer 4

b^2 - 4ac

Question 5

Discriminant - One solution

Answer 5

b^2 - 4ac = 0
-b/2a is the repeated root

Question 6

Discriminant - Two solution

Answer 6

b^2 - 4ac > 0

Question 7

Discriminant - Zero solution

Answer 7

b^2 - 4ac < 0