Answer:
OK
Step-by-step explanation:
The domain of the function f(x) is where the area under the square root (aka the radicand) is positive or zero. We have to write that the radicand is greater than or equal to zero, so

.
C
Move the 14 over and get
5x = 2
divide by 5
x = 2/5
Answer:
Domain: x is all real numbers
Range: y is less than or equal to 5