Given the sequence 12, 9, 6, 3, where x = 0, 1, 2, what is the function rule? f(x) = −3
f(x) = −3x + 12
f(x) = 3x + 15
f(x) = 12
Please give explanation and answer!!

each side has a different length.  

step-by-step explanation:

irrational, then, just means all the numbers that aren't rational. every integer is a rational number, since each integer n can be written in the form n/1. however, numbers like 1/2, 45454737/2424242, and -3/7 are also rational, since they are fractions whose numerator and denominator are integers.

step-by-step explanation: