Hey there!
The answer is false. A 90 degree angle is called a right triangle. Any angle less than 90 degree is called an acute angle. Any angle more than 90 degree is called an obtuse angle
The greatest common factor is 2b
Answer:



Step-by-step explanation:
We are given the following recursive formula:

And consider 
a2

a3

a4

<span> As the x-values go to negative infinity the functions values go to positive infinity</span>