Vertical line is a way to determine whether a functin is a function or not.
Answer:
The last one at the right
Step-by-step explanation:
It is a function because not of the x axis numbers are repeated.
1 hour=3600 seconds
1 mile=5280 feet
87 miles/hr (1 hr/3600 sec)(5280 ft/mile)=127.6 feet/sec
Distance= Rate*time
d=127.6(12)=1531.2 feet (after 12 seconds)
907.5 because you multiply 181.5 x 5 which equals 908.5
Answer:
y = 3x
Step-by-step explanation:
x is number of cartons of eggs
y is cost
cost increases by 3 for every carton of eggs, so slope is 3
x and y intercepts are zero because there is no cost when there are no eggs
equation: y = 3x