Consider the function f(x)=2x^(3) −6x^(2) −48x+7 on the interval [−4,8]. Find the average or mean slope of the function on this interval. Average slope:

Is the square root of 4 plus the square root of 16 rational?

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-responsequestion. there are 15 questions on the test and the students have been given 55 minutes to complete itwhich value could replace x in the table? 5507-m23-m8(15-m)8(15)-m