In the middle:
x-coordinate= {7-(-1)}/2= 4
y-coordinate= (8-2)/2= 3
So centre is (4,3)
Answer:
i belive p= 8
Step-by-step explanation:
10-2= 8
8+2 is 10 so p +2 woyld =10
Answer: 42
Step-by-step explanation: Subtract 81 from 123 ;) your welcome
Slope = (10-1)/(1+2) = 9/3 = 3
y = mx + b
1 = 3(-2) +b
1 = -6 + b
b = 7
equation
y = 3x + 7
or
3x - y = -7
answer is <span>3x − y = −7 (first choice)</span>