Question 348696
Hi,
*Note: can determine by substituting the values of the  points given for inequality:
 x – y < 7
.
(4,3) yes {{{4-3 = 1}}} which is  < 7
.
(10,2) no
.
(15, 8) no
.
(–3, –4) yes {{{-3 -(-4)= 1 }}} which is <7 
.
(3, –12) no