Which polynomial function has a leading coefficient of 1 and roots (7 + 1) and (5-1) with multiplicity 1? O f(x) = (x + 7)(x - 1)(x + 5)(x + 1)
O f(x) = (x - 7)(x - 1)(x - 5)(x + 1)
O f(x) = (x -(7 - 1)(x - (5+)(x -(7 + 1)(x - (5-))
Of(x) = (x + (7 - 1)(x + (5 + 1)(x + (7 + 1)(x + (5-))

Which statement is an example of the law of conservation of energy? a soccer ball eventually stops because its energy disappears. when a light bulb is turned on, electrical energy is converted to light and heat. an automobile engine burns gasoline to converts its chemical energy to electrical energy.