Answer:
1
Step-by-step explanation:
m [slope] = ∆y/∆x = y₂-y₁/x₂-x₁
m [slope] = 9 - 6 / 4 - 1 = 3 / 3 = 1
The equation for this relationship is
y = x + 5
Answer:
a or b but i think a
Step-by-step explanation:
Common factor of 16 and 24 is 8
9 - 6x = 45
-9 -9
_____________
-6x = 54
x = -9
________________________
So when you plug that answer into x-4 you get -9 -4, which equals -13.
An = -2n(n + 3)
a(15) = -2(15)(15 + 3) = -30(18) = -540