Lines Flashcards by Nisha Woolford | Brainscape

Q

Lines are perpendicular if…

A

The product of the gradients =-1

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Gradient of a line

A

m=y2-y1/ x2-x1

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Midpoint

A

(x1+x2/ 2 , y1+y2/ 2)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Distance between 2 points

A

-/(x1- x2)^2 + (y1- y2)^2

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Lines are parallel if …

A

There gradients are the same

How well did you know this?

1

Not at all

2

3

4

5

Perfectly