## All Tasks

#### Line equation

What is the equation of the line passing through the points $P=(1, -5)$ and $Q=(3, 3)$?

# Linear functions

Training

8

#### Slope + point (B_E)

Cross the law of the linear function whose graph passes
through the point $(2, 1)$ and has a slope of $3$?

# Linear functions

Training

8

#### Holiday

Family Miller makes a holiday. They pay 34.20 € at a fuel station for 18 l of fuel. Calculate the price for 54 l of fuel.

# Proportionality

# Linear functions

Modeling

7

#### From law to graph

The law of the proportional function is f(x) = - 0.75x.
Cross which graph represents to this law.

# Proportionality

Training

8

#### Points on a graph 2

Give all solutions for c, so that the point P(1; 4) is a point on the graph of f(x) = (x+c)² + 4.

# Quadratic functions

Training

9

#### Points on graph 1

Give all solutions for c, so that the point P(2; 6) is a point on the graph of f(x) = x² + c.

# Quadratic functions

Training

8