# C1 Mathematics

• Created by: abbiee
• Created on: 06-03-13 15:52
What is the equation to a line?
Y-Y1 = M(X-X1)
1 of 4
What 3 ways could be used to solve a quadratic equation?
Factorising, Using the formula, Completing the square
2 of 4
If a gradient of a line is 4, what is the perpendicular gradient?
- 1/4
3 of 4
How do you prove that 2 lines are parallel to each other?
Ma x Mb = -1
4 of 4

## Other cards in this set

### Card 2

#### Front

What 3 ways could be used to solve a quadratic equation?

#### Back

Factorising, Using the formula, Completing the square

### Card 3

#### Front

If a gradient of a line is 4, what is the perpendicular gradient?

### Card 4

#### Front

How do you prove that 2 lines are parallel to each other?

#### Back

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Yay! 100%

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does the answer to number two not show they are perpendicular too each other?

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I agree with freddie, the answer to number 2 shows the way to find out if two lines are perpendicular

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