Answer:
.
Step-by-step explanation:
As we know ,
The slope of a line that passes through
and
is given by :

The slope of a line that passes through (1 , 7K), and (-3,5K) =

Hence, the slope of the given line is
.
Answer:
A
C
D
Step-by-step explanation:
The numerator and denominator must be polynomials so
the answer to your question is - 7x / x^2 ( the last one on the right)