Which representation has a constant of variation of –2.5? A
x
–2
–3
–4
–5
y
–5
–7.5
–10
–12.5

B
x
4
6
8
10
y
–10
–15
–20
–25

C
y = negative 2.5 x + 1

D
On a coordinate plane, a line goes through points (negative 1, 0) and (0, negative 2).

A
B
C
D