Here's a graph of a linear function. Write the equation that describes that function.
Express it in slope-intercept form.
Enter the correct answer.

It says in the questions that it is 6.5?

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.