what is the slope of a line that passes through the points (8, 4) and (20, -4)? write your answer in the simplest form.

3/2

Step-by-step explanation:

i hope this helps i tried my best

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.