Answer:
1/x
Step-by-step explanation:
1/x is rational because the x is in the denominator of the fraction. x/2 could be rewritten as (1/2)x, which is linear.
Answer:
B
Step-by-step explanation:
I'm positive its B, if it's not B then then D
hope this helps!
Answer:
quintic function
Step-by-step explanation:
The standard form of the equation of a circle is
.
Solution:
Center of the circle = (6, 4)
Radius of the circle = 
<u>To find the equation of the circle:</u>
General formula for the equation of a circle

where (h, k) is the center of the circle and r is the radius of the circle.
Here, h = 6, k = 4 and r = 


Hence the standard form of the equation of a circle is
.