I will upload a photo of my test and if someone can help me please with it I know it's not in Polish but i will try to translate.
2.Show in a simpler form.
3.Calculate.
4.Write down the equation and then solve it.
5.Write the equation of the line passing through the points.
6.Designate 'r' from the formula.
7.How many solutions does this systems have?
8.Car driven 60 km with 60km/h speed. Then it came back with 20km/h speed. What was the average speed of the car?
9.Make a graph of the function.
10. a)Draw a graph of the function. b)Calculate the area of a figure reduced with the graph and coordinate axes. c)Calculate the distance of a point (0,0) from a given line.
11.You have normal triangular prism of the base edge length of 2 cm and a diagonal side wall of a length of 3 cm . Do the drawing. Calculate V-volume and Pb-the surface area.