# Write as quadratic function in form f(x)= ax^2 +

Document Sample

```					Write as quadratic function in form
f(x)= ax^2 + bx + c.

a. f(x) =3 ( x – 2 )(x + 1)

b. f(x) = 2x (x +5)

Dec 7­8:16 AM

Solve for x or t using square roots.
x^2 – 37 = 0

(t + 2)^2 = 7

Dec 7­8:26 AM

1
Factor and find the zero's
10x + 56 – x^2

Dec 7­8:27 AM

Factor and find the zero's
4x - 4 = -15x^2

Dec 7­8:28 AM

2
Solve by completing the square.
x^2 – 5x-1 = 4 - 3x

Dec 7­8:28 AM

Dec 7­2:07 PM

3
Write in vertex form. f(x) = (x - h)^2 + k
g(x) = -x^2 + 4x +2

Dec 7­8:29 AM

Solve using quadratic formula. ( round to 2 decimal
places)
y = 9 – x^2

y = -2x^2 + 8x +13

Dec 7­8:30 AM

4
Bell work - review
Solve using quadratic formula. ( round to 2 decimal
places)

y = -2x^2 + 8x +13

Dec 8­12:12 PM

Dec 8­1:39 PM

5
Simiplify
(4 + 3i) + ( -7 - 2i)

(18 + 5i) – (3 - 4i)

Dec 7­8:31 AM

Simiplify
(7 - 4i)^2

Dec 7­8:31 AM

6
Simplify

Dec 7­8:32 AM

Graph and list vertex and x intercepts.
y + 3 < (x - 1)^2

Dec 7­8:33 AM

7
Graph 3 - 4i and its conjugate

Dec 7­8:34 AM

Write the equation of the line that goes
through the points.

(2,7) (4,19), (-6,-1)

Dec 8­12:11 PM

8

```
DOCUMENT INFO
Shared By:
Categories:
Stats:
 views: 12 posted: 2/24/2010 language: English pages: 8
How are you planning on using Docstoc?