Write each of the following quadratic functions in vertex form

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

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

How can (square root of 25) ^2 be rewritten?