A 90 degree counter clockwise rotation
Below are the choices:
<span>-1/2
0
-1
non
</span>
The exclusions are placed on the variable x for the fraction 4x^2-1/4x+2 is -1/2. Below is the solution,
<span>4x+2 = 0 so 4x=-2 so x=-2/4 wich is -1/2</span>
3/4 - 1/5
0.75 - 0.2
0.55
Answer: 0.55 or 11/20