Date Name 4.1 Notetaking with Vocabulary (continued) In Exercises 13–18, write an equation of the line that passes through the glven points. 13. (0, –4), (& 4) 14. (2,1),(0,-7) 15. (0,2).(4.3) 16. (0.-5),(-4,-1) 17. (8,0),(0,8) 18. (0,3), (2.-5) In Exercises 19–24, write a linear function with the glven values. 19. S(0) = -5, 7(4) = -3 20. /(-5) = 5.7(0) = 10 21. f(0) = 5, (9) = -4

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

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

In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in