Simply replace each x with the given value of x.
<u>When x = -2:</u>

<u>When x = -1:</u>

<u>When x = 0:</u>

<u>When x = 3:</u>

OR you could use a graph for this, here is how the function is going to look:
Answer:
The correct answer is 4 sec
Step-by-step explanation:
Answer:
so first you could combine common factors which are x2 and 6x. Subtract them and you get 4x. So your final answer would be 4x - 72 because you cant simplify anymore. 4x and 72 arent like terms so your final answer is 4x - 72.
Step-by-step explanation:
2x - 6x- 72
2x - 6x = 4x
4x - 72