Квадратичная функция у = kх²

Слайд 2

Графики у=kх², при k>0.

 

1

2

-1

-2

1

2

3

4

х

у

 

 

 

Графики у=kх², при k>0. 1 2 -1 -2 1 2 3 4 х у

Слайд 3

Свойства функции у=kх², при k>0.

 

х

у

0

\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\

//////

Свойства функции у=kх², при k>0. х у 0 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ //////

Слайд 4

 

 

1

2

х

у

-1

-2

-1

-2

-3

-4

-8

 

 

 

1 2 х у -1 -2 -1 -2 -3 -4 -8

Слайд 5

 

 

 

х

у

0

\\\\\\\\\\\\\\\\\\\\\\\

///////

х у 0 \\\\\\\\\\\\\\\\\\\\\\\ ///////