Problem #1:
We are approaching x = -1 from the left, and x is less than -1. Thus, use f1(x) = x - 5 instead of f2 or f3.
Just before x reaches -1, the value of f1(x) will be just a bit smaller than -1-5, that is, just a bit smaller than -6. Understanding that x can also equal -1, then the limit of f1(x) as x approaches -1 from the left is -6; it is defined.
Try the next problem. Share your work. I'd be happy to give you feedback on your efforts.
Answer:
Edward can type 1000 words in 20 minutes
Step-by-step explanation:
to figure out how many words he types in a minute you divide 350/7 to get 50 words in a minute. than you multiply (*) it by 20 minute to get the answer.
Answer:
X | Y
---------
0 | 4
2 | 2
4 | 0
6 | -2
10| -6
Step-by-step explanation:
hope it helps :D
They have different numbers on a number line