Respuesta :
Try each one:
A) 2 - 2(0) <=? 1
0 IS less than or equal to 1, so it works.
B) 4 - 2(-2) <=? 1
4 + 4 = 8, which is not less than or equal to 1.
C)4 - 2(1) <=? 1
4 - 2 = 2, which is not less than or equal to 1.
Finally, D) 0 - 2(5) <= ? 1
0 + 10 = 10, which isn’t less than or equal to 1.
The only one that works is (A).
Answer: The correct option is (D). (5, 0).
Step-by-step explanation: The given inequality is
[tex]y-2x\leq 1.[/tex]
we are to select the test point that holds true for the above inequality.
Option (A) is (x, y) = (0, 2).
[tex]L.H.S=y-2x=2-2\times 0=2-0=2>1=R.H.S.[/tex]
So, this point will not hold true.
Option (B) is (x, y) = (-2, 4).
[tex]L.H.S=y-2x=4-2\times (-2)=4+4=8>1=R.H.S.[/tex]
So, this point will not hold true.
Option (C) is (x, y) = (1, 4).
[tex]L.H.S=y-2x=4-2\times 1=4-2=2>1=R.H.S.[/tex]
So, this point will not hold true.
Option (D) is (x, y) = (5, 0).
[tex]L.H.S=y-2x=0-2\times 5=0-10=-10<1=R.H.S.[/tex]
So, this point will hold true.
Therefore, the correct test point is (5, 0).
Thus, option (D) is correct.