Answer:
D. y+1=4(x-1)
Step-by-step explanation:
look up point slope form equation
10,000 + 7,000 + 500 + 70 +4
12x + 6y = 102
5x - 6y = 34
17x = 136
x = 8
y = 1
Answer: 6.4 is the mean of the set of numbers
8+4+6+6+7+7+9+4+8+5=64
64 divided by 10 = 6.4
Hope this helps!
No.
Because 4 - 7 = -3.
