Question

Which test point holds true for y − 2x ≤ 1?

(0, 2)

(-2, 4)

(1, 4)

(5, 0)

Answer 1

substitute and check
2-0=2, not less than or equal to 1
4+8=12, not less than or equal to 1
4-2=2, nope
0-10=-10<1. the last one is correct

Answer 2

thanks @GaryCollins