Your answer is A. The sum of x and y is a rational number .
Answer:
D. 80mins
Step-by-step explanation:
Answer:
Step-by-step explanation:
hello :
restrictions on x for xsquared -1/x-1 is : x-1 ≠0
Check the picture below.
notice, the parent function is really f(x) = |x|, and the other are simply just vertical translations of it.