The standard form of a linear equation in two variables x and y is
ax + by+ c = 0
ax = c
by = c
x + y + c = 0
If x = 2, y = 1 is a solution of equation 2x + 3y = k,then the value of k is
8
5
9
7
Two solutions of 4x + 3y = 12 are
(1,0) and (0,3)
(4,3) and (2,3)
(0,4) and (3,0)
(0,0) and (1,1)
If 5x + 6y = 8.32. Then the value of c in equation of the form of ax + by + c = 0 is
0
8.32
-8.32
None of these
The equation of x-axis is
x = 0
y = 0
x = 1
y = 1
The representation of the following equation as an equation in two variables is
x = -8
x + y + 8 = 0
-8x - 0.y + 0 = 0
x + 0.y + 8 = 0
The equation of y axis is
The value of k, if x = 2 and y = 4 is a solution of the equation 5x + 3y = k is
6
22
2
If x - √7 y = 6,then the value of b if we write the equation in the form of ax + by + c = 0 is
-√7
√7
6/√7
Write a, b, c for the equation x + y = 0.
1,1,0
1,-1,0
-1,1,0
