Postroyte grafik fuksii. zadannoyformuloy: y=3x nayditepo grafiku: a)znacheniye y pri...

Question

Postroyte grafik fuksii. zadannoyformuloy: y=3x nayditepo grafiku:
a)znacheniye y pri x=-2;0;3,
b)znacheniye x,pri kotorom y= -9;-3;6.

Answer 1

У=3х

При х=-2 у=-6

При х=0 у= 0

При х=3 у=9

При у=-9 х=-3

При у=-3 х=-1

При у=6 х=2

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