Why is rounding important?
a
it makes a simple number more complicated to work with.
it shows us where to put a number on the number line.
c
it makes a complicated number simpler to work with.
d) it is the most accurate way to name a number.

C

Step-by-step explanation:

Rounding can make a long number that might be confusing short and easy to understand. D sounds like the right answer but actually rounding isn't the most accurate. Using a fraction is.

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).

what are you trying find out?

step-by-step explanation: