Mathematics: If f(3) = 15 and f(5) = 45, which of the following could be f(x)? a. 4x + 3 b. 2x² – 2x c. 2x² - x d. 2x² - 5 e. 5x²

If f(3) = 15 and f(5) = 45, which of the following

Ответ:

quintinjerome

30.12.2021

F(x) = 2x² - x
f(3) = 2(3)² - 3
f(3) = 2(9) - 3
f(3) = 18 - 3
f(3) = 15

f(x) = 2x² - x
f(5) = 2(5)² - 5
f(5) = 2(25) - 5
f(5) = 50 - 5
f(5) = 45

The answer is C.

0,0(0 оценок)

Ответ:

Victoriag2626

22.04.2023

Mathematics

Ithink the answer is a

0,0(0 оценок)

Ask your question to the AI advisor

Ai-bot is an expert in any field and is the perfect companion for reliable and useful answers and advice on a variety of topics, including science, history, technology, art, sports, health, culture and more.

Ask your question

If f(3) = 15 and f(5) = 45, which of the following could be f(x)?
a. 4x + 3
b. 2x² – 2x
c. 2x² - x
d. 2x² - 5
e. 5x²

Ответ:

Ответ:

Ask your question to the AI advisor

More tips

Answers on questions: Mathematics

Ask an AI advisor a question