Hello from MrBillDoesMath!
Answer:
76.5 ( the last choice)
Discussion:
Sum =
1/2 ( 1! + 2! + 3! +4! +5!) =
1/2( 1 + 2+ +6 + 24 + 120) =
1/2(153) =
76.5
which is the last choice
Thank you,
MrB
Answer: y=-x-8
Step-by-step explanation:
x-int: (-8, 0)
y-int: (0, -8)
m=(y2-y1)/(x2-x1)
m=(-8-0)/(0-(-8))
m=-8/(0+8)
m=-8/8
m=-1
y=mx+b
y=-x+b
-8=-0+b
b=-8
y=-x-8
That would be b
hope this helps