Question

x + y = 4 and 2x - y
(i) parallel to the line 3x + 4y = 5
(ii) perpendicular to the line 3x + 4y
Find the equation of a line passing through t
point of intersection of the lines 3x +
= 7 and 5x – 2y = 8 and is:
(i) parallel to the line y = x
(ii) perpendicular to y = x.
P(3, 4), Q(7, -2) and R(-2, -1) are
n of a triangle POR Write down​

Answer 1

Answer:

===   1 is right

(i) parallel to the line 3x + 4y = 5