Ontario 09 Academic (MPM1D)
Compare direct and partial variation

## Interactive practice questions

Which of the following represent a partial variation between the variables $x$x and $y$y? Select all that apply.

Select all that apply.

$y=\frac{3x}{5}$y=3x5

A

$y=x$y=x

B

$y=12+7x$y=12+7x

C

$y=2x+4$y=2x+4

D

$y=\frac{3x}{5}$y=3x5

A

$y=x$y=x

B

$y=12+7x$y=12+7x

C

$y=2x+4$y=2x+4

D
Easy
Less than a minute

Which of the following equations represent a partial variation between the variables $x$x and $y$y?

Which of the following equations represent a direct variation between the pair of variables? Select all that apply.

Which of the lines below model direct variation between the two variables?

### Outcomes

#### 9D.LR2.04

Compare the properties of direct variation and partial variation in applications, and identify the initial value