Select which type of polygon this figure is, and determine whether it's convex or concave.
a. quadrilateral; convex
b. pentagon; concave
c. hexagon; concave
d. pentagon; convex
e. hexagon; convex

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

Identify the number 127 as a rational or irrational. explain

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