What is the slope of the line that contains these
points?
x 39 40 41 42
y 36 29 22 15
slope:

Answer:
-7
Step-by-step explanation:
[tex]slope \: of \: line \\ = \frac{36 - 29}{39 - 40} = \frac{7}{ - 1} = - 7 \\ [/tex]