1 A. 5
1 B. 12.9
2. For this one, u can write any number less than 4.7, which could be 3, 2, -100, 1.21, etc.
3. For this one, u can write any number greater than (positive!) 2.6, such as 10, 30, 3.1415, etc.
hope this helps!
Answer:
x < − 5
The notation would be ( − ∞ , − 5 )
On the graph, you would put an open dot on -5 and an arrow continuing down it
