Answer:
[tex]\displaystyle y = 6x[/tex]
Step-by-step explanation:
Direct Variation [NO y-intercept]
[tex]\displaystyle 78 = 6[13][/tex] ☑
[tex]\displaystyle 48 = 6[8][/tex] ☑
[tex]\displaystyle 18 = 6[3][/tex] ☑
[tex]\displaystyle 0 = 6[0][/tex] ☑
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