A tree grows 3/7 foot in 1/6 year. What is the rate of the trees growth? 1/14 foot per year
2/21 foot per year
1 /27 foot per year
2 4/7 foot per year

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