Final answer:
The result of -4.5 increased by 3.5 is -1.0, which is simply found by adding the two numbers.
Step-by-step explanation:
The question asks about the result when -4.5 is increased by 3.5. To solve this, one simply needs to add the two numbers together.
When we increase -4.5 by 3.5, we are essentially adding -4.5 and 3.5. The calculation would look like this:
-4.5 + 3.5 = -1.0
Thus, the result of -4.5 increased by 3.5 is -1.0.