please you need to follow all the step.(a-c).Just dont send answer of a, there is b, c also . a have also relative maximum, minimum, then b have concave upward and downward, and intersaction point, c have graph the funtion Complete parts (a) through (c) below for the given function. 7x 1(x) = X +36 (a) Find intervals where the function is increasing or decreasing, and determine any relative extrema. Find any intervals where the function is increasing. Select the correct choice below and, if necessary, fill in the answer box within your choice A. The function is increasing on the interval(s) (Type your answer in interval notation. Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression. Use a comma to separate answers aspeeded.) O B. The function is never increasing