# Resources tagged with: Linear functions and graphs

### There are 21 results

Broad Topics >

Coordinates, Functions and Graphs > Linear functions and graphs

##### Age 14 to 16 Challenge Level:

How many intersections do you expect from four straight lines ? Which three lines enclose a triangle with negative co-ordinates for every point ?

##### Age 14 to 16 Challenge Level:

Which is bigger, n+10 or 2n+3? Can you find a good method of answering similar questions?

##### Age 14 to 16 Challenge Level:

When I park my car in Mathstown, there are two car parks to choose from. Can you help me to decide which one to use?

##### Age 11 to 16 Challenge Level:

Collect as many diamonds as you can by drawing three straight lines.

##### Age 11 to 14

Alf Coles writes about how he tries to create 'spaces for exploration' for the students in his classrooms.

##### Age 11 to 14 Challenge Level:

Can you find sets of sloping lines that enclose 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?

##### Age 14 to 18 Challenge Level:

Change one equation in this pair of simultaneous equations very
slightly and there is a big change in the solution. Why?

##### Age 14 to 16 Challenge Level:

Drawing a triangle is not always as easy as you might think!

##### 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?

##### 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?

##### Age 11 to 14 Challenge Level:

This task requires learners to explain and help others, asking and answering questions.

##### 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?

##### 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.

##### Age 14 to 16 Challenge Level:

Can you decide whether two lines are perpendicular or not? Can you do this without drawing them?

##### 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?

##### 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.

##### Age 14 to 16 Challenge Level:

Four vehicles travel along a road one afternoon. Can you make sense
of the graphs showing their motion?

##### Age 14 to 16 Challenge Level:

Can you work out the side length of a square that just touches the hypotenuse of a right angled triangle?

##### Age 14 to 16 Challenge Level:

Four vehicles travelled on a road. What can you deduce from the times that they met?

##### Age 14 to 16 Challenge Level:

Explore the relationship between resistance and temperature