-a) function 2, function 4
-b) function 4
-c) function 2
Answer:
<em><u>slope is -7/8</u></em>
Step-by-step explanation:
ok
first remember these to formulas:

and

now insert the points:
= -7/8
slope intercept form:
y - 4 = -7/8(x - (-5)
y - 4 = -7/8(x + 5)
y = -7x/8 - 3/8
Have a nice day!
and if you have a question or if I did anything wrong please tell me.
If its division the answer is 1/15
if its multiplication it is 27/5
addition 48/5
subtraction -42/5