Hold on lemme do the work
I would choose a hope this helps
Answer:
Some functions do not have inverse functions. ... If f had an inverse, then its graph would be the reflection of the graph of f about the line y = x. The graph of f and its reflection about y = x are drawn below. Note that the reflected graph does not pass the vertical line test, so it is not the graph of a function.
Answer:
Step-by-step explanation:
P2 takes 45 min/procedure
P1 takes 22.5 min/procedure
For nine procedures,
First flip the 2nd number. (denominator becomes numerator and vice versa) then multiply the numerators and multiply the denominators. that's the answer.