KeyasiaQ124595 KeyasiaQ124595

29-10-2022
Mathematics

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let f(x)=2x-5 . write a function h whose graph is a rotation of f (x) about (0,-5) by a factor of 3

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RaleyC332425 RaleyC332425

29-10-2022

[tex]f(x)=2x-5[/tex]

the red line is f(x)

green line is a rotation about (0,-5)

now we try to define the green line an then multiply by 3

for this we just change the slope sign to obtain the fuction

[tex]-2x-5[/tex]

no multiply by 3

[tex]h(x)=-6x-15[/tex]

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