The graph of a quadratic function touches, but does not cross the x-axis at x = 4 Which function represents this situation?
O y=x2-16
Oy=x2-42
Oy=x2-8x+ 16
Oy=x+ 8x + 16

Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?