Answer:
D
Explanation:
Given the equation y = 3x - 9
Check each of the given equations
A
y = 3(x - 9) ← distribute
= 3x - 27 ≠ 3x - 9 ← False
B
y =
(x - 3) ← distribute
=
x - 1 ≠ 3x - 9 ← False
C
y =
(x - 27) ← distribute
=
x - 9 ≠ 3x - 9 ← False
D
y = 3(x - 3) ← distribute
= 3x - 9 ← True