Write metric or customary next to each unit of measure.

inch:
meter:
decimeter:
mile:
foot:
ounce:
gram:

look at the picture.

y-intercept for the function on a picture is 4 → point (0, 4).

y-intercept for the function

is for x = 0. substitute:

y-intercept is 8 → point (0, 8).

the answer is d

hope this

you must evaluate the function f first.   division by 0 is undefined. therefore, the composition cannot be evaluated.