61.9k views
5 votes
Which of the following functions is quadratic?

A.f(x) = 2/x^2
B. f(x) = 3(3-x)
c. f(x) = 7^2
D. f(x) = 2x^2 +3x - 5

User Saurabh
by
8.3k points

1 Answer

10 votes

Answer:

D

Explanation:

the 'x' term is squared but not in the denominator

User Victor Smirnov
by
7.8k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.