6. Identify each relation as a direct variation or a partial variation. a) b) c) 7. Identify each relation as a direct variation or a partial variation. a) = 3x + 2 b) = 2x y y c) = 0.65n d) = 5t + 2 C h 8. The relationship in the table is a partial variation. x y 0 3 a) Use the table to identify the initial value of and the constant of y 1 4 variation. 2 5 b) Write an equation in the form 3 6 = + y mx b. 4 7 c) Graph the relation. Describe the graph. Sales Earnings 9. Latoya is a sales representative. She earns a weekly salary of ($) ($) $240 plus 15% commission on her sales. 0 a) Copy and complete the table of values. 100 b) Identify the initial value and the constant of variation. 200 c) Write an equation relating and her E, Latoya’s earnings, 300 sales, S. 400 Graph the relation. d) 500 Answers are on Ms. Kueh’s Website lkueh.wordpress.com
6. Identify each relation as a direct variation or a partial variation. a) b) c) 7. Identify each relation as a direct variation or a partial variation. a) y = 3x + 2 b) y = 2x c) C = 0.65n d) h = 5t + 2 x y 0 3 1 4 2 5 3 6 4 7 8. The relationship in the table is a partial variation. a) Use the table to identify the initial value of y and the constant of variation. b) Write an equation in the form y = mx + b. c) Graph the relation. Describe the graph. Sales ($) Earnings ($) 0 100 200 300 400 500 9. Latoya is a sales representative. She earns a weekly salary of $240 plus 15% commission on her sales. a) Copy and complete the table of values. b) Identify the initial value and the constant of variation. c) Write an equation relating Latoya’s earnings, E, and her sales, S. d) Graph the relation. Answers are on Ms. Kueh’s Website lkueh.wordpress.com