About 130000 high school students took the AP exam in 2010 .the free response section of the exam consisted of five open ended problems and an investigative task each free

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?