Respuesta :
Answer:
Step-by-step explanation:
y = 9 is a horizontal line...a horizontal line has a slope of 0.
y = mx + b
slope(m) = 0
(3,-8)...x = 3 and y = -8
now sub
-8 = 0(3) + b
-8 = b
so your equation is : y = 0x - 8 which is written as y = -8
Answer:
Step-by-step explanation:
y = 9 is a horizontal line...a horizontal line has a slope of 0.
y = mx + b
slope(m) = 0
(3,-8)...x = 3 and y = -8
now sub
-8 = 0(3) + b
-8 = b
so your equation is : y = 0x - 8 which is written as y = -8