The answers are:
(2, -1)
(0, 3)
(-1, 5)
You just plug in the x values into the equation, solve, and see if you end up with the corresponding y value.
Answer:
x=
Step-by-step explanation:
3x-12-6x+21=23
-3x+9=23
-3x=14
x=
Since work = force * distance, the answer would 5*.5, which is 2.5 J
I think it is 5 but I am not for sure
Answer:
36:2
Step-by-step explanation:
we can just multiply both numbers by 2, to get 36:2