Write a,b,c for the equation 2y - x = 7.
-1,2,-7
1,2,7
-1,-2,-7
-1,-2,7
Write y = 2 as an equation in two variables
x + y = 2
0x + 1.y - 2 = 0
y - x = 2
x + y - 2 = 0
Write x = -5 as an equation in two variables.
x + y = -5
x + y - 5 = 0
1.x + 0.y = 5
1.x + 0.y + 5 = 0
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 - √7 y = 6,then the value of b if we write the equation in the form of ax + by + c = 0 is
-√7
√7
0
6/√7
If the point (3,4) lies on the graph of the equation 3y = ax + 7,then the value of a is
-5/3
5/3
3/5
-3/5
The equation of y axis is
x = 0
y = 0
x = 1
y = 1
The geometrical representation of ax + by + c = 0 is
Straight line
Parabola
Hyperbola
Ellipse
If 5x + 6y = 8.32. Then the value of c in equation of the form of ax + by + c = 0 is
8.32
-8.32
None of these
The equation 3x + 4y = 12 has
A unique solution
No solution
Two solutions
Infinitely many solutions
