What do you notice about these point?
(0, 3) (1, 3) (2, 3) (3, 3) (-1, 3) (-2, 3)
All ordered pair lie on x-axis
All ordered pairs lie on y-axis
All ordered pairs lie on a line parallel to x-axis at a distance 3 units
All ordered pairs lie on a line parallel to y-axis at a distance 3 units
Equation of x-axis
y = 0
x = 0
xy = 0
xy = 1
The system in the form a x + b y + c = 0 and k a x + k b y + k c = 0 is
Consistent
Inconsistent
Dependent
None
Which of the following is different from others?
y = 2 x
y = 3 x
2 y = x
y = x + 5
Any equation of first degree in two variables like x, y is
ax + b = c
ax + by + c = 0
ax2 + bx + z
ax2 + bx + c
Solution for 2 x/5 = 10/3 is x =
25
25/4
25/2
25/3
The point of intersection of the lines x = 0, y = 0 is
(1, 1)
(1, 0)
(0, 1)
(0, 0)
Which of the following is an open sentence?
x + 7 = 10
5 + 6 = 11
5 + 8 = 12
3 × 8 = 24
Slope of y-axis is
Zero
-1
1
Undefined
(2, 0)
(-3, 0)
(0, 4)
