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