Linear Graphs

A straight line, l, has equation

Write down the gradient of line .

Find the coordinates of the point where line crosses the -axis.

Find the equation of line in the form 

= ..................................................

On the grid, draw a line that is perpendicular to line .

The line is shown on the grid.

Find the equation of the line in the form 

y = ................................................... 

The equation of a different line is .

On the grid, draw the graph of  for .

• passes through the origin

   and

• is parallel to .

[1]

The points (9, ) and (, 3) lie on the line 

Work out the value of

,

.......................... [2]

Write down the gradient of the line

[1]

Write down the equation of a line parallel to

..................... [1]

The point (, 7) lies on the line .
Find the value of .

 ................................. [2]

and  are four equations of straight line graphs.

a)

passes through the point ,

b)

has a - intercept of 4,

[1]

The line is shown on the grid.

Find the equation of the line L in the form .

...............................[2]

Write down the equation of the line parallel to that passes through (0, -7).

..................................

Find the co-ordinates of the point where the line  crosses the -axis.

Line  is drawn on the grid.

Find the equation of line 
Give your answer in the form 

............................. 

Line is drawn on the grid.

Find the equation of line in the form 

.............................. [3]

Line is parallel to line  and passes through the point .

On the grid above, draw line  for 

[2]

A line, , has the equation .

Write down the equation of the line parallel to line that passes through the point (0, 6).