The coordinates of a point on ____ are of the form (0,y).
A point P(x,y) = (5, 7) on the coordinate axis, is transformed to Q(x,y) = (5, 2). The process of transformation is ___.
Match the following:
(A)
On the x-axis
(i)
x coordinate is negative
(B)
In the second quadrant
(ii)
cuts the y-axis at (0, 4)
(C)
The line y = 3x + 4
(iii)
coordinates of a point are of the form (a, 0)
Fill in the blanks:
(a) The y-coordinate of a point on the x-axis is ____________.
(b) The x-axis coordinate is called as ____________.
(c) The x-axis and y-axis intersect at ____________.
(d) If a point (x, y) ≠ (0, 0) is in the third quadrant, then x + y has _____________ sign.
(e) If a point (x, y) lies above horizontal axis, then y is always _____________.
(f) The point of intersection of x = y and x = − y is ____________.
(g) The line y = 4x + 5 intersects y-axis at the point ____________.