Answer:
A. 1
Step-by-step explanation: You have to substitute the numbers in for x
A. 1:
-5x -1 < -9
-5(1) - 1 < -9
-5 - 1 < -9
-6 < -9
B. 2:
-5x - 1 < -9
-5(2) - 1 < -9
-10 - 1 < -9
-11 < -9
C. 3:
-5x - 1 < -9
-5(3) - 1 < - 9
-15 - 1 < -9
-16 < -9
D. 4:
-5x - 1 < -9
-5(4) - 1 < -9
-20 - 1 < -9
-21 < -9
Hope this helps you!!! :)