Answer:
4
Step-by-step explanation:
To find the slope we can use the slope formula
m = ( y2-y1)/(x2-x1)
We know two points (0,0) and ( 1,4)
m = ( 4-0)/(1-0)
= 4/1
2. Degree = 15
540 is the answer i think
f(x) means x = -2 if you multiply 1/2 by -2 you get -1
Answer: 2592