Answer:
hjd
Step-by-step explanation:
Your answer is B, "The function g because the graphs of f and g are symmetrical about the line y=x"
Domain is the x-coordinate and range is the y - coordinate

Answer:
r=20
Step-by-step explanation:
take the number you have, divide it by the numerator, and multiply it by the denominator, like shown:
4/5 of a number (r) is 16
16/4=4
4*5=20
r=20
ta-da! :P