Mr. alberti gives each student $5 if they earn an "HP" for his class. 13 students earned an "HP'. 5 students Earned a "PR". A few students only earned a "CP". How much did this class cost Mr. alberti? 18 points answer well

You can find the constant of proportionality by finding the ratio of

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

Of to(3, 4) (2,1) (3,7) (5,2) (5,-2) (3, 3) (-2, 3) (1,2) (-4,-2) (-3, 1) (4, -1) (-1, 1) 10 v 29