Alunch in a fancy restaurant is three times as expensive as a lunch in a cafeeria. the lunch in the fancy restaurant costs 36. in five day workweek mary eats at the fancy restaurant once and in the cafeteria the rest of the days. how much does she spend on lunches in that week

the answer is d

the answer is in the first quadrant, which make the y-int positive.

since the dots are going down, therefore the correlation is negative

i hope it is right.

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation: