A is the correct choice.
This is based on the vertical line test. If you were to draw an imaginary vertical line on the graph, it would only intersect the graph at one point, which proves that all x values are different (a function).
tam olmasada yaklaşık 6.5 günde bitter
The three main types of reasoning are as follows:
1. Deductive (contains formal and informal deductive reasoning)
2. Inductive (formal and informal)
3. Abductive (formal)
Hope this helps!