It's a linear function. The graph is a straight line, therefore we need only two points.
Select any value of x and calculate the value of y:
y = -3x + 4
for x = 0 → y = -3(0) + 4 = 4 → (0, 4)
for x = 2 → y = -3(2) + 4 = -2 → (2, -2)
Step-by-step explanation:

0.001 kilometers are in one meter<span />
Answer:
y=-7
x=3
Step-by-step explanation:
I just used a calculator. Hope this helps. :)