Answer:
d. 2
Step-by-step explanation:
The average rate of change is found from ...
... (f(x2) -f(x1))/(x2 -x1) = (5 - 3)/(2 -1) = 2/1 = 2
No Its not Rational Number
Right ankle is exactly 90 degrees, while obtuse is more than, and acute is less than
C hope it helps .....................