Step-by-step explanation:
rate of change is the 1st derivative
f'(x)=3×12×dx/dx
f'x=36
Answer:
Rational
Its rational because it has the same numbers/pattern
See attachment
-3/7
Negative reciprocal means to put a negative and sign and change the numerator and denominator to be in opposite places.
7/3 -> -3/7
Best of Luck!
