The length of a standard-sized rectangular rug is 2 feet longer than the width. Let x be the width. Which of the following quad
ratic inequalities indicates that the area of the rug is no less than 80 square feet?
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
a) The domain is R- all real numbers.
b) The domain is R- all real numbers.
c) we need
So the domain is R\{-2, 2}
d)
we need
So the domain is R\{-2, 1}
e)
we need: x-1>0 or x> 1
So the domain is (1,+∞)