(1) x²-16
(2) (x+4)(x-4)
(3) x(x-4) +4(x-4)
(4) x²-8
A prime number is a whole number greater than 1 whose only factors are 1 and itself.
There is a lot of prime numbers but here are a few: 22, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, etc
Prime number- a whole number greater than 1 and itself.
Hopefully this will help you out! :)
Answer:
Step-by-step explanation:
Function: A special relationship where each input has a single output.
#1 It's a function:
Jan → 150
Feb → 400
March → 430
#2 It's not a function:
Jan → 150
Feb → 400
March → 400 and March → 430 (two values for March)
#3 It's a function:
Jan → 150
Feb → 150
March → 400
#4 It's a function:
Jan → 400
Feb → 400
March → 400
The 2nd choice is not a function. Hope this helps you out!
Answer:
x = 2
Step-by-step explanation: