It’s negative by the looks of it.
If you solve it you get -2.5
I hope it’s correct!
Answer:
10
Step-by-step explanation:
theres your answer now u help me
In 1 hour, a machine could make:

parts
In 28.8 hours, that machine make

parts
The equation for working out the slope of a linear line is:
, where x and y are the coordinate pairs.
So just pick two of the purple dots on the graph and fill in the equation.
I'll pick the dot that's (-4, 1) and (4, -7).
Now I just do
, which is just
when simplified.
On a map, they would be 7 inches apart, if that's what you're asking.