Aresearcher states that bone density in women is negatively associated with age. what does this mean

Give all possible names for each angle shown. calculation tip: in angle abc, b is the vertex.

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

Is this a polynomial function? i need to know asap