Question

problem 2
having a crew of the international space station requires life support and crew supplies.
the graph shows the relationship between the cost of life support and crew supplies, and the number of days spent in space.
which costs less, life support or crew supplies?
life support
crew supplies

Explanation:

Step1: Analyze the graph slopes

For the same number of days (x - value), the cost - value (y - value) for life support is lower than that for crew supplies.

Answer:

Life support