--- Introduction ---
would You like to practice?
straight lines & inequalities
parallel,perpendicular & develop a general formula
determine the line by point & O
determine the line by point & slope
determine the line by two points
calculate the intersection point
intersection point between line an horizontal line
table,equation & line(H1/H2)
exercises in a row?
just one ??
five exercises for one score
Adjust the exercise
progress from easy to difficult
give me only the easy ones
only normal execises
give me the hard ones
only the "most" difficult exercises
on paper or a interactive exercises ?
No, this will be a interactive exercise
Yes, the questions on paper
Yes, I want both questions and answers on paper