Question

The image of (-1, 3) wrt 5x-y-18=0 is​

Answer 1

Answer:

• 5x - y - 18 =0 Here , x = -1 & y= 3
• 5× -1 -3 -18 =0
• -5-21 =0
• -26 not equal to 0

Therefore , ( -1 ,3) is not a solution of this équation.

Answer 2

Answer:

-26

hope this will help you