Question 1Convert to an expression with a rational exponent.b8/3b3/8b111 points Question 2Differentiate.f(x)= e2x2e2x2exe2xe2x1 points Question 3Evaluate the function.Given f(x)= x2-5x+1, find f(-4).37-335-51 points Question 4Find the derivative.y =14-3x2=14-3x=-6x=-6=14-6x1 points Question 5Find the derivative.y =-=-=-+=--=-7x -1 points Question 6Find the limit, if it exists.(6x +5)11-435531 points Question 7Find the slope and the y-intercept of the line.3x+5y =21m =-; y-intercept:m =; y-intercept:m =; y-intercept: (0,21)m =-; y-intercept: (0,5)1 points Question 8Find the slope of the line containing the given pair of points. If a slope is undefined, state that fact.(3,7) and (9,7)0Undefined1 points Question 9Solve the problem.A cellular phone company determines a monthly bill from the x number of minutes of usage. The amount of the bill, B(x),(in dollars) is given by the function:Determine the bill of a customer who uses her cellular phone 36.00 minutes during the month.$36.00$1079.64$3.96$33.84