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Mathematics 15 Online
OpenStudy (anonymous):

can someone help me in math? 1. Suppose y varies directly with x and y = 14 when x = –4. What is the value of y when x = –6? (1 point) –21 10 18 21 2. Suppose y varies directly with x and y = 25 when x = 140. What is the value of x when y = 36? (1 point) 140 165 201.6 176 3. The point (12, 9) is included in a direct variation. What is the constant of variation? (1 point) 1/2 3/4 1 2

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