For the differential equation y(n)+p1(t)y(n−1)+ ... +pn(t)y=0 with solutions y1, ..., yn Abel's formula for the Wronskian is W(y1,...,yn)(t)=Ce−∫p1(t)dt. Use Abel's formula to find the Wronskian of a fundamental set of solutions of the differential equation y′′′+7y′′−y′−3y=0.

Question 101 points)which equation in slope-intercept form represents the line that passes through (5, 1) and(-4,7)

Triangle xyz has vertices x(1,3), y(0,0)

Acertain company's main source of income is a mobile app. the company's annual profit (in millions of dollars) as a function of the app's price (in dollars) is modeled by p(x)=-2(x-3)(x-11)p(x)=−2(x−3)(x−11) which app prices will result in \$0$0 annual profit? enter the lower price first.