Answer:
Domain: All real numbers
or

Range: All real numbers
Or

Step-by-step explanation:
The given function is 
This a polynomial function of degree 1.
Polynomial functions are continuous everywhere.
The function is therefore defined for all real values of
.
The domain is 
If we let 
Then,
.
is also defined for all real values of
, hence the range is also all real numbers or 
Answer:
text or video calls
Step-by-step explanation:
Answer:
a) 75.4 kg
b) 
Step-by-step explanation:
a) The ideal weight of a 6-foot (72 inches) male is given by simply applying h= 72 in to the expression:

b) Expressing height as a function of weight:

Verifying with W(h(W)):

Verifying with h(W(h):
