Riley is deciding between two different movie streaming sites to subscribe to Plan A costs $22 per month plus $1 per movie watched. Plan B costs $18 per month plus $2
per movie watched. Let A represent the monthly cost of Plan Aif Riley watches o per
month, and let B represent the monthly cost of Plan B if Riley watches a movies per
month. Graph each function and determine which plan would be cheaper if Riley
plans on watching 6 movies each month.

Astudent is determining the influence of different types of food on the growth rate of spiders. she feeds one group of spiders two caterpillars twice a week. the other group received similarly-sized beetles twice a week. she records the amount of time required for individuals to reach sexual maturity. her hypothesis is that the spiders feeding on caterpillars will have a faster growth rate because caterpillars have a higher protein content compared to beetles. in this experiment, what is the dependent variable? spiders assigned to different feeding groups. time required to reach sexual maturity number of prey items fed twice a week. growth rates of each group.