Mike recorded the number of texts he sent and the number of pictures he posted each day for a month. The equation p=5t, where t is the number of texts and p is the number of pictures, models the relationship between these two quantities. What is the slope of the equation, and what does it mean?


1. The slope is 5. For every text that Mike sent, he posted 5 pictures.


2. The slope is 5. For every picture that Mike posted, he sent 5 texts.


3. The slope is 4. For every text that Mike sent, he posted 4 pictures.


4. The slope is 4. For every picture that Mike posted, he sent 4 texts.