Answer:
1. Not a function.
2. This is a function.
3. This is a function.
Step-by-step explanation:
1. 13 maps on to 4 and -4 so not a function.
2 and 3 - these both pass the vertical line test so they are functions.
The numbers included in this interval are from -12/17 and on.
All natural numbers are whole numbers
Answer:
68%
Step-by-step explanation:
25-8=17
17/25=0.68
68%
Hope this helped :)
Answer:
The amount paid monthly will be 161.5 pound
Step-by-step explanation:
It is given that the cost of the car is 6720 pound
It is given that cost of every car is reduced by 20 %
So new cost of car = 
It is given that he has deposited 1500 pound
So the amount which he has to deposit = 5376 -1500 = 3876 pound
He paid the left amount in 24 equally
So the monthly paid amount =