Answers Algebra II N/A — ExamQuestion 15

15

QuizMultiple Choice

N/A — Exam

Question 15 • Algebra II

Which function is a quadratic function?

Answer

A

t times x is equal to open paren x minus 4 close paren squared plus 3

B

r times x is equal to open paren negative 6 x minus 4 close paren to the 4th power plus 3 times open paren x plus 2 close paren squared

C

s times x is equal to negative open paren x minus 6 close paren plus 3 times open paren x plus 1 close paren

D

q times x is equal to open paren 2 x plus 4 close paren cubed plus 3

Explanation

A quadratic function has a highest power of the variable equal to 2. In choice A, (x − 4)² + 3 has degree 2, so it is quadratic. Choice B includes a fourth power, choice C is linear, and choice D includes a third power.

AI-written and checked against the verified answer.

More from this Course

98 verified answers

Exam

29 verified answers

Practice Exam

14 verified answers

Practice Exam