Answer:
12
Step-by-step explanation:
420/35
12
12*35=420
The X values are graphed horizontally, while the Y values are graphed vertically.
Answer:
Q1) D
Q2) C
Step-by-step explanation:
Q1)
y ∝ x
y = kx
Let x=-1,y=2
2 = k(-1)
k = -2
Q2)
directly (y=kx)
Let x=2,y=4
4 = k(2)
k = 2
y = 2x
inverse (y = k/x)
Let x=2,y = 4
4 = k/2
k = 8
xy = 8
Debras fish tank 16 liters which mean she have 80 liter