ale414141
ale414141
02.12.2019 • 
Mathematics

If the points below represent a direct variation, find the missing value.
12. (5, 14) and (x, 28)
13. (2, -6) and (5, y)
14. (-3, y) and (-18, 12)
15. (x, 9) and (12, -27)
16. find y when x = 14, if y = -3 when x = 6
17. find x when y = -12, if y = 4 when x = 3

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