Flashcards in Chapter 4 Deck (17):

1

## Vertex form

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

2

## Intercept form

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

3

## How to find the y intercept from general form

### It is (0,C)

4

## Vertex formula

### -b/2A

5

## Intercept form finding the axis of symmetry

###
Use the distance formula

6

## Distance formula

###
P+q

-----

2

7

## How to tell if something is linear

### If x is to the first and there is no xy

8

## Sum of cubes

### A3+B3=(a+b)(a2-ab+b2)

9

## Difference of cubes

### A3+B3=(a+b)(a2+ab+b2)

10

## How to use the sum and difference of cubes ex. 8x2-1

###
Take the cube roots of each, number

Plug them in to the formula

11

## Duplicity

### Having two options

12

## How to find the vertex in vertex form

### It is given. (H,K)

13

## How to formally graph quadratic equations.

###
You need 5 points

1 vertex

2 y intercepts

2 choice.

14

## How to calculate the y intercepts

### Plug in x=0 then mirror

15

## General form

### Y=Ax^2+Bx+C

16

## How to solve equations by factoring.

###
Set it equal to zero.

Factor completely

Create 2 equations with the 2 different subjects of multiplication.

Solve for duplicity

17