Esplorando la Funzione Esponenziale

Esplorando la Funzione Esponenziale

8th Grade

10 Qs

quiz-placeholder

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Esplorando la Funzione Esponenziale

Esplorando la Funzione Esponenziale

Assessment

Quiz

Mathematics

8th Grade

Hard

Created by

anna iacobbe

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Definisci la funzione esponenziale.

La funzione esponenziale è f(x) = x^2.

La funzione esponenziale è definita come f(x) = log(a) x.

La funzione esponenziale è f(x) = a * x, con a < 0.

La funzione esponenziale è definita come f(x) = a^x, con a > 0.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual è il valore di f(2) se f(x) = 3^x?

6

12

9

3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rappresenta graficamente la funzione f(x) = 2^x.

The graph of f(x) = 2^x is an upward-sloping curve that passes through the point (0,1) and approaches the x-axis as x decreases.

The graph of f(x) = 2^x is a parabola that opens downwards and intersects the y-axis at (0,2).

The graph of f(x) = 2^x is a horizontal line that approaches the y-axis as x increases.

The graph of f(x) = 2^x is a downward-sloping line that passes through the point (0,0).

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Risolvi l'equazione 5^x = 125.

2

4

5

3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calcola f(0) per la funzione f(x) = e^x.

1.5

e

0

1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual è il dominio della funzione esponenziale?

R

R+

R-

R*

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rappresenta graficamente la funzione f(x) = 0.5^x.

The graph of f(x) = 0.5^x is a decreasing exponential curve that approaches the x-axis as x increases.

The graph of f(x) = 0.5^x is a parabolic curve that opens upwards.

The graph of f(x) = 0.5^x is an increasing linear function.

The graph of f(x) = 0.5^x is a constant function that equals 0.5.

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