F(x) = 1.25x + 12.
12 Is the cost of food, and 1.25x represents that every ride (x) is 1.25 dollars.
f(1) = 1.25(1) + 12
f(1) 13.25
If he rides one ride, then it will cost this 13.25 dollars in total
f(2) = 1.25(2) + 12
f(2) = 14.5
If he rides two rides, then it will cost 14.5 dollars in total
f(3) = 1.25(3) + 12
f(3) = 15.75
If he rides 3 rides, it will cost 15.75 dollars in total, etc. etc.
Hope this helps!!
Answer:on average the temperature is changing -3 degrees per hour
Step-by-step explanation:
You would use -18 because that’s the temperature and the time which was 6hours and divide them by each other because you’re trying to find out how much the temperature would drop per hour so -18/6=-3
5/6×y=25
Y= -5/6+25
Y = 24.16667 or 24 1/6
-2x+x-4=-7 , -1x=-3, x=3. y=3-4, y=-1
Answer:
0.4 to 1
Step-by-step explanation:
2 1/2=2.5
you do 1 divided by 2.5 or 1/2.5 and you get 0.4 then add the unit rate of 1.