https://www.testprepreview.com/math-functions.htm

https://www.testprepreview.com/math-functions.htm

10th Grade

10 Qs

quiz-placeholder

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https://www.testprepreview.com/math-functions.htm

https://www.testprepreview.com/math-functions.htm

Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Hard

Created by

Anonymous Anonymous

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Funkce f je definována jako f(x)= √x-3. Jaký je její definiční obor?

x ≥ 0

x ≥ 3

x < 3

x > 3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pokud g(x) = 3x + x + 5, jaká je hodnota g(2)?

8

9

17

13

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jaký je povrch koule o poloměru 4, pokud S(r) = 4πr²?

16π

32π

64π

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jaká funkce t(d) reprezentuje počet prodaných vstupenek, pokud divadlo prodá 500 vstupenek za 10 dolarů?

t(d) = 50d + 105

t(d) = 50d + 10

t(d) = 50d + 1000

t(d) = 50d

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jaká je celková cena taxi jízdy c(d) pro d mil, pokud první míle stojí 4,25 dolaru a každá další míle 0,70 dolaru?

c(d) = 3.55 + 0.70(d – 1)

c(d) = 3.55 + 0.70d

c(d) = 4.25 + 0.70d

c(d) = 4.25 + 0.70(d – 1)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O kolik faktorů roste exponenciální funkce f(x)=3-2x přes interval délky 3?

24

8

18

6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jaká je hodnota c(104) pro převod teploty z Fahrenheita na Celsia?

50°C

30°C

25°C

40°C

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