Question

Which of these ordered pairs is a solution to the linear inequality y – 3x ≤ –8?
(–2, 4)
(1, 3)
(1, –5)
(3, 4)

Answer 1

y – 3x ≤ –8
y ≤ + 3x–8
now check all point in it
for example
(–2, 4) ---> x=-2 , y=4
y ≤ + 3x–8 ---> 4 ≤ + 3(-2)–8 ---->4 ≤ -14 false
so (-2,4) is not answer