Andrew will fill the fuel tank of his boat. Fuel costs $3.19 per gallon. The fuel tank has a
capacity of 28.2 gallons. If the fuel tank of his boat is already 1/5 full, which is closest to
the cost of fuel needed to completely fill this tank?

the answer is a

step-by-step explanation:

in simplified version   it would be x ≤-4

step-by-step explanation:

multiply each term in x ≤-4 by -1

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: