Answer: D
Step-by-step explanation:
So some quick tips for inequalities:
**What you do to one side you HAVE TO do it to the other 2**
**If you ever divide a negative number past the inequality signs, the signs FLIP!!**
(e.g. 2>-5x>25)
-2/5 <x < -5
I hope that this has helped!
Answer:
$24
Step-by-step explanation:
You simply do $42-$18
=24
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The derivative of (x+1)^2, for this you use the chain rule, to get 2x+2.
