New Zealand
Level 7 - NCEA Level 2

# Equation of a Line: General Form

## Interactive practice questions

What is the gradient of the line $10x+9y-7=0$10x+9y7=0?

$\frac{10}{9}$109

A

$\frac{9}{10}$910

B

$-\frac{9}{10}$910

C

$-\frac{10}{9}$109

D

$\frac{10}{9}$109

A

$\frac{9}{10}$910

B

$-\frac{9}{10}$910

C

$-\frac{10}{9}$109

D
Easy
Less than a minute

Express the following equations in general form.

Express $y=\frac{-x}{-10}$y=x10 in general form.

Express $y-x=2$yx=2 in general form.

### Outcomes

#### M7-1

Apply co-ordinate geometry techniques to points and lines

#### 91256

Apply co-ordinate geometry methods in solving problems