4.10

Question 1

Quadratic vertex form

Answer 1

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

Question 2

Quadratic intercept form

Answer 2

Y=a(x-p)(x-q)

Question 3

Standard quadratic form

Answer 3

Y=ax^2+bx+c

Question 4

How do you write a quadratic function in standard form

Answer 4

Use three points, plug in x and y’s, (ax^2+BC+c=y) then solve three equations

Question 5

Use graphing calculator for best fitting model

Answer 5

Stat
Edit
Calc
Quad reg
Then plug into y=ax^2+bx+c