The measures of the three of the interior angles of a quadrilateral are 60°, 110°, and 90°. what is the measure of the fourth angle of this quadrilateral?

a 20°

b 40°

c 100°

d 180°

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