Տնային առաջադրանք հանրահաշվից 09.09.18

ա) y^1=1

y^2=-6

բ) x^1=y^1:3=2

x^2=y^2:3=-4

ա) y=kx

x=3 ,y=6 ,k=?

6=3×k

6:3=2

k=2

բ) y=kx

x=-2 ,y=-10 ,k=?

-10=-2×k

-10:-2=5

k=5

գ) y=kx

x=2 ,y=-8 ,k=?

-8=2×k

-8:2=-4

k=-4

դ) y=kx

x=-1 ,y=4 ,k=?

4=-1×k

4:-1=4

k=4

ա) k=-5:5=-1

բ) k=12:3=4

գ) k=2:4=0,5

դ) k=3:-6=0,5

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