I need help with this math question

What is the equation of the graph that represents f(x)=x^4 stretched vertically by 2 and shifted up 3 spaces

Sun country bus lines has 80000 shares of stock outstanding what would the dividend per share of stock be from a dividends declaration of 109600

Find the center of the circle that can be circumscribed about efg with e(4,4) f(4,2) g(8,2)