Can someone please help me with this question?

The graph of a line gets what as the value of the slope gets bigger

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.