What would be the equation of the line, which intercepts x-axis at -5 and perpendicular to the line y = 2x - 3?

• x - 2y = -5

• x + 2y = 5

• x + 2y = -5

• x - 2y = 5

The area of the triangle formed by the graphs of the equations x = 4, y = 3 and 3x + 4y = 12 is

• 4 sq units

• 12 sq units

• 6 sq units

• 6 sq units

The coordinates of the vertices of a right angled triangle are P(3, 4), Q(7, 4) and R(3, 8), the right angle being at P. The coordinates of the orthocentre of  are

• (3, 4)

• (7, 4)

• (3, 8)

• (3, 8)

The area (in square units) of the triangle formed by the graphs of the equations x = 4,  y = 3 and 3x + 4y = 12 is

• 24

• 12

• 6

• 6

If the ordinate and abscissa of the point (k,  2k -1) be equal, then the value of k is

• 0

• -1

• 1

• 1

Area of the triangle formed by the graph of the straight lines x - y = 0,  x + y = 2 and x-axis is 

• 1 sq unit

• 2 sq units

• 1 sq units

• None of these

The graphs of x + 2y = 3 and 3x - 2y = 1 meet the Y-axis at two points having distance

• 
• 

• 1 unit

• 1 unit

8.

The value of k for which the graphs of (k - 1)x + y - 2 = 0 and (2 - k)x - 3y + 1 = 0 are parallel is

• 
• 

• 2

• 2

The area of the triangle formed by the straight line 3x + 2y = 6 and the co-ordinate axes is

• 3 square units

• 6 square units

• 4 square units

• 4 square units

The length of the intercept of the graph of the equation 9x - 12y = 108 between the two axes is

• 15 units

• 9 units

• 12 units

• 18 units