Quadraticis

Question 1

For completing square how to find out minimum point

How to find line of symmetry

Answer 1

Extra constant = minimum point

Line of symmetry = number inside bracket

Question 2

Important to remember with completing the square

Answer 2

Must have a single x squared

Question 3

What is the discrimination

Answer 3

b^2 - 4ac

Question 4

How to complete the square

Answer 4

Half the coefficient of x
Into brackets 
Expand and then compare to original
What do u have to add/subtract
The bracket then the change = 0
Work it out