Examine the graph of f(x) at right. a. describe the domain and range.
b. Is the graph a function? How can you tell?
c. Name the coordinates of any special points. What are these points? (Interceptes? Roots? Etc.)
d. Evaluate f(2)

What two consecutive odd integers have a sum of -28

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.