A class of 30 swim team members took a life saving test. Eightenn of the members had an average score of 92. the remaning members had an average score of 84. what was the average for the entire swim team

Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36