Use your grapher to determine which of the graphs matches the polar equation r = 1 + 2 cos θ

a. the residual plot for model 1 has a random pattern and is a good fit for the data.

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.

its totaly b

your welcome btw

y=sec x is the correct answer

~batmans wife dun dun