Can anyone help me with this addmaths? Tq

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

Identify the graph of y = ln x + 1.

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made. determine an equation to model his situation?