Flashcards in Chapter 10 Test Deck (22):

1

## Midpoint of a line segment

### [(x+x)/2] , [(y+y)/2] ,

2

## Standard form of the equation of a circle

### (x-h)*+(y-k)*=r*

3

## General form of the equation of a circle

### x*+y*+Dx+Ey+F=0

4

## Standard form of the equation of a horizontal ellipse

###
[ (x-h)* / a* ] + [ (y-k)* / b* ] = 1

Where c*= a*- b*

5

## Standard form of the equation of a vertical ellipse

###
[ (y-k)*/a* ]+[ (x-h)*/b* ] =1

Where c*= a*-b*

6

## Foci of a horizontal ellipse

### (h+-c,k)

7

## Major axis vertices of a horizontal ellipse

### (h+-a,k)

8

## Minor axis vertices of a horizontal ellipse

### (h,k+-b)

9

## Foci of a vertical ellipse

### (h,k+-c)

10

## Major axis vertices of a vertical ellipse

### (h,k+-a)

11

## Minor axis vertices of a vertical ellipse

### (h+-b,k)

12

## In The general form of the equation of a circle the …

### coefficients of X and Y must be exactly the same with the same signs

13

## In the general form of the equation of an ellipse the …

### Coefficients of X and Y must have the same sign

14

## The standard form of the equation of a horizontal hyperbola

###
[ (x-h)* / a* ] - [ (y-k)* / b* ] = 1

Where b*= c*-a*

15

## Standard form of the equation of a vertical hyperbola

###
[ (y-k)* / a* ] - [ (x-h)* / b* ] = 1

Where b*= c*-a*

16

## Foci of A horizontal hyperbola

### (h+-c, k)

17

## Vertices of a horizontal hyperbola

### (h+-a, k)

18

## Foci of a vertical hyperbola

### (h, k+-c)

19

## Vertices of a vertical hyperbola

### (h, k+-a)

20

## In The general form of a hyperbola the …

### Coefficients of X and Y have different signs

21

## Equations of the asymptotes of a horizontal hyperbola

### y-k= +-(b/a) (x-h)

22