General Form of a Linear Equation in Two Variables
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(5x+y)7=2
- 5x7+y−7=0
- 5x+y=7
- 5x+y−2=0
- 5x+y−14=0
What is the value of c when the equation 2y=5x+7 is written in the standard form ax+by+c=0?
- 72
1
6 or -6
7 or -7
If 3x=2y−2 is written in the standard form ax+by+c=0, what will be the possible values of a, b and c?
a = 1, b = -2 and c = 2
a = 3, b = -2 and c = 2
a = -3, b = -2 and c = 1
a = -3, b = 2 and c = -2
The conditions for ax+by+c=0 to be a linear equation in two variables (x, y) are
b can be 0 but not a
a≠0 and b≠0
a =0 and b = 0
a can be zero but not b
Lines perpendicular to x axis are represented by x=±k
False
True
If the linear equation y=7x−4 is written in standard form, the standard form being ax+by+c=0, then what are the possible value of a, b, c?
none of these
-7, 1, 4
-7, -1, -4
7, -1, 4
Lines parallel to x axis are represented by x=±k
True
False
The line represented by the equation 4x+5y=10 intersects the y axis at (0, 2).
(2, 0)
(0, 2)
If y = 12 (3x+7) is rewritten in the form ax+by+c=0, what are the values of a, b and c?
7, 2, 3
-3, 2, -7
,
,
-2, 3, -7
Which of the following equations is written in standard form?
y = 2x + 3
2x + 3y - 6 = 0
2x = 3y - 7
y + 7 = x