Find the minimum y-value on the graph of y=f(x)
f(x)=xsquared(2)+4x-6

The minimum y-value is y=(answer here)

Find the roots of the equation below. x^2 - 6 + 9 = 0

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

{0,1,2,3,4,5,6,20,21,22,23,24,25} the distribution is considered to be: skewed the right, skewed the left, not skewed?