Resources tagged with Cartesian equations of lines similar to Close to Triangular:
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Mathematical reasoning & proof. Straight edge & compass constructions. Fibonacci sequence. Making and proving conjectures. Summation of series. Pedagogy. Interactivities. Group worthy. Generalising. Cartesian equations of lines.There are 10 results
Broad Topics > Coordinates and Coordinate Geometry > Cartesian equations of lines
Close to Triangular
Age 14 to 16 Challenge Level:
Drawing a triangle is not always as easy as you might think!
Enclosing Squares
Age 11 to 14 Challenge Level:
Can you find sets of sloping lines that enclose a square?
Coordinate Patterns
Age 11 to 16 Challenge Level:
This task requires learners to explain and help others, asking and answering questions.
Kite in a Square
Age 14 to 16 Challenge Level:
Can you make sense of the three methods to work out the area of the kite in the square?
Painting Between the Lines
Age 11 to 16 Challenge Level:
In abstract and computer generated art, a real object can be represented by a simplified set of lines. Can you create a picture using mathematical instructions?
Reflecting Lines
Age 11 to 14 Challenge Level:
Investigate what happens to the equations of different lines when you reflect them in one of the axes. Try to predict what will happen. Explain your findings.
Parallel Lines
Age 11 to 14 Challenge Level:
How does the position of the line affect the equation of the line? What can you say about the equations of parallel lines?
Translating Lines
Age 11 to 14 Challenge Level:
Investigate what happens to the equation of different lines when you translate them. Try to predict what will happen. Explain your findings.
Perpendicular Lines
Age 14 to 16 Challenge Level:
Position the lines so that they are perpendicular to each other. What can you say about the equations of perpendicular lines?
Surprising Transformations
Age 14 to 16 Challenge Level:
I took the graph y=4x+7 and performed four transformations. Can you find the order in which I could have carried out the transformations?
NRICH is part of the family of activities in the Millennium Mathematics Project.