2. Functions
Quadratic Functions — Quiz
Test your understanding of quadratic functions with 5 practice questions.
Practice Questions
Question 1
What is the standard form of a quadratic function?
Question 2
What is the shape of the graph of a quadratic function?
Question 3
For the function $f(x)=x^2-4x+3$, what is the value of $f(0)$?
Question 4
Which value of $a$ makes the quadratic function $f(x)=ax^2+2x+1$ open downward?
Question 5
What is the vertex of the quadratic function $f(x)=(x-2)^2-5$?