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Exponenciální funkce

Authored by Jitka Černá

Mathematics

9th - 12th Grade

Used 9+ times

Exponenciální funkce
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Na obrázku je graf funkce:

y=(12)xy=\left(\frac{1}{2}\right)^x

y=2xy=2^x

y=(12)(x1)y=\left(\frac{1}{2}\right)^{\left(x-1\right)}

y=2xy=-2^x

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Na obrázku je graf funkce

y=x2y=x^2

y=x3y=x^3

y=3xy=3^x

y=2xy=2^x

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Na obrázku je graf funkce:

y=2x+2y=2^x+2

y=(12)x+2y=\left(\frac{1}{2}\right)^x+2

y=(12)(x+2)y=\left(\frac{1}{2}\right)^{\left(x+2\right)}

y=2x+1y=2^x+1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Vypočítejte y, když dosadíte -2 za x do funkčního předpisu:

 y=(12)xy=\left(\frac{1}{2}\right)^x  

 4-4  

 14\frac{1}{4}  

 14-\frac{1}{4}  

 44  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 32 je rovno3^{-2}\ je\ rovno  

 99  

 9-9  

 19\frac{1}{9}  

 19-\frac{1}{9}  

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