4. At a garage sale, used PS4 games are sold at the prices shown in the table.
Number of
Games

(The tables in the picture)

Do the number of games and price form a proportional relationship? Explain.
A. No. The slope is 4.5.
B. No. There is not a constant of proportionality.
c. Yes. There is a constant of proportionality of $11.25.
O
D. Yes. There is a constant of proportionality of $4.50.

In a coastal town, the humidity, measured in grams of water per kilogram of air, increases by 43% for every 1 degree celsius increase in temperature. a scientist observes that the humidity on monday morning is 5.75 grams per kilogram. he wants to know how much the temperature must increase for the humidity to reach at least 49.17 grams per kilogram. let t represent the increase in temperature, in degrees celsius, from monday morning's observation. write an inequality to represent the situation, and use it to determine the desired temperature increase.