1) Study the table below. Determine if the table shows a constant variation or not a constant variation. a) It is a constant variation b) it neither a constant variation or not. c) Maybe a constant variation d) Maybe it is not an constant variation. 2) Solve the following: if y varies directly as x, if y = 10 when x = 2, find x when y=25. a) 2 b) 3 c) 4 d) 5 3) If y varies directly as x, if y = 10 when x = 2, find x when y=25. What is the constant of variation? a) 5 b) 10 c) 15 d) 20 4) If y is directly proportion to x and y = 15 when x = 3. what is the equation. a) y= x b) y=kx c) y=5x d) y=3x 5) Which of the graph below shows direct variation. a) b) c) d) 6) Given the table.  What is the constant variation? a) 1/2 b) 1/3 c) 1/4 d) 1/5 7) what is the equation of the table of values of the given graph? a) y = 1/2x b) y = 1/3x c) y = 1/4x d) y = 1/5x 8) Write an equation where y varies directly as x and y = 28 and x= 7. a) y= 4x b) y= 6x c) y= 8x d) y=10x 9) What is the constant variation if y varies directly as x and y=28 and x = 7. a) 2 b) 4 c) 6 d) 8 10) If y varies directly as x and y=28 and x = 7, what is the value of x when = 240? a) 30 b) 40 c) 50 d) 60

Direct Variation (ACTIVITY)

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