What are the operations to be used

don't really understand the question ... can you be more detailed  

but you possibliy is talking about PEMDAS ( parenthesis, exponent, multiplication, division, addition, and subtraction)

... sorry I hoped I helped :)

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 a.

step-by-step explanation:

in three games of golf, alex shot two under par four times.