#### Slope of a line

Find the slope of the line $y=2x-3$

# Linear functions

Training
8

#### The equation of a linear function

Choose which of the following functions is linear.
# Polynomial functions
# Linear functions

Learning
8

#### Graphical representation

Which of these graphs represented a linear function?

# Linear functions

Training
8

#### Determining the angle

In the picture two lines are parallel. Find the value of angle α.

# Angles

Reasoning
6

#### Determining the angle

The two horizontal lines are parallel to each other. Determine the angel α. α = ___ °

# Angles

Training
6

#### Relation of angles

In the image you can see two parallel lines cut by a trasversal. What’s the relation between the angles α and β?

# Angles

Training
6