The domain would negative infinity to positive infinity . Domain would be the smallest through the largest possibly value of X. If you also need the range it’s ( -4,infinity]
1 foot = 12 inches
14 feet = 168 inches.
She has 168 inches of wire.
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Yes you are right. When you add two nega it will make a pos. If you add a pos and neg it will make it neg
Answer is 6000000=6.0 * 10⁶