Esponenziali Estate

Esponenziali Estate

9th Grade

19 Qs

quiz-placeholder

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Esponenziali Estate

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Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Marta Luzzana

Used 15+ times

FREE Resource

19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Fra le seguenti funzioni che hanno le seguenti equazioni, una NON è esponenziale. Quale?


y=(2)xy=\left(-2\right)^x

y=22xy=2^{2x}

y=(2)xy=\left(\sqrt{2}\right)^x

y=(0,1)xy=\left(0,1\right)^x

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

La funzioni di equazione  y=5xy=5^{-x}  è crescente

Vero

Falso

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

La funzione  y= (0,3)xy=\ \left(0,3\right)^x  è crescente

Vero

Falso

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

dato il grafico della funzione  y=axy=a^x  . Puoi stabilire che

a > 1

0 < a < 1

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

La funzione di equazione  y=(52)xy=\left(\frac{5}{2}\right)^x  ha grafico

Media Image
Media Image
Media Image
Media Image

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

La funzione di equazione  y=(52)x+1y=\left(\frac{5}{2}\right)^x+1  ha grafico

Media Image
Media Image
Media Image
Media Image

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Quale delle seguenti equazioni è IMPOSSIBILE?

2x=1332^x=\frac{13}{3}

2x=3x2^x=3^x

3x=133^x=1-\sqrt{3}

2x=32^{-x}=\sqrt{3}

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