8.F.1 Name __________________ Express each relation as a table and a graph. Then state the domain and range. {(4, (–1, 5), (2, (4, 0)} {(3, 2), (4, (4, (3, 2)} 1. 2. –3), –2), –2), –3), x f(x) = x + 4 f(x) 3. f(4) = 2x + 1 4. f(4) = 5 −x – -2 -1 0 1 5 8.F.2 Name __________________ 1. Anne kept of the number of steps she took in a day 2. For every computer that is sold, Kendall receives $250 using a pedometer. The average number of steps she in commissions. The amount of commissions that Peter took per hour can be represented by the function = receives can be represented by the function = 225x y x y y 700x. The table below shows the number of steps per where is his commission and is the number of y x hour that Elyse walked. Compare the functions for each computers sold. How much more does Kendall receive person by comparing the number of steps. in commissions than Peter if they both sell 5 computers?
8.F.1 Name __________________ Express each relation as a table and a graph. Then state the domain and range. 1. {(4, –3), (–1, 5), (2, –2), (4, 0)} 2. {(3, 2), (4, –2), (4, –3), (3, 2)} x f(x) = x + 4 f(x) -2 -1 0 1 3. f(4) = 2x + 1 4. f(4) = −x – 5 5 8.F.2 Name __________________ 1. Anne kept of the number of steps she took in a day using a pedometer. The average number of steps she took y per hour x can be represented by the function y = 700x. The table below shows the number of steps per hour that Elyse walked. Compare the functions for each person by comparing the number of steps. 2. For every computer that is sold, Kendall receives $250 in commissions. The amount of commissions that Peter receives can be represented by the function y = 225x where y is his commission and x is the number of computers sold. How much more does Kendall receive in commissions than Peter if they both sell 5 computers?
retake_extra_practice.docx