Parabolas

Question 1

Standard Quadratic form

Answer 1

y=ax ^2
+bx+c

Question 2

Vertex form

Answer 2

f(x)=a(x−h) ^2
+k
Vertex: (h,k)
Note: h is the opposite sign of what appear in the equation

Question 3

Factoring Quadratics when a=1

Answer 3

Find two numbers that factor to c and are a sum to b

Question 4

Factoring Quadratics when a does NOT = 1

Answer 4

Multiply a and c then find the factors of that that sum up to b

Question 5

Zero Product Property

Answer 5

if ab=0, then a=0 or b=0