NZ Level 7 (NZC) Level 2 (NCEA)
Intercepts and The Intersection of Lines

## Interactive practice questions

Which line(s) pass through the origin? Note there may be more than one correct answer.

$y=6x$y=6x

A

$y=\frac{x}{6}$y=x6

B

$y=6x-6$y=6x6

C

$y=8x+8$y=8x+8

D

$y=8x$y=8x

E

$y=6x$y=6x

A

$y=\frac{x}{6}$y=x6

B

$y=6x-6$y=6x6

C

$y=8x+8$y=8x+8

D

$y=8x$y=8x

E
Easy
Less than a minute

Which of the following equations represent lines that will intersect the $y$y-axis at $2$2?

Select all that apply.

What is the $y$y-value of the $y$y-intercept of the line $y=-7x+5$y=7x+5

What is the $y$y-value of the $y$y-intercept of the line $y=5x$y=5x?

### Outcomes

#### M7-1

Apply co-ordinate geometry techniques to points and lines

#### 91256

Apply co-ordinate geometry methods in solving problems