1. Functions and Modeling
Quadratic Functions — Quiz
Test your understanding of quadratic functions with 5 practice questions.
Practice Questions
Question 1
What is the axis of symmetry for the parabola represented by the function $f(x) = 2(x + 4)^2 - 7$?
Question 2
A quadratic function has x-intercepts at $x = -2$ and $x = 5$. Which of the following could be the factored form of the function?
Question 3
What is the first step to solve the quadratic equation $x^2 - 7x + 10 = 0$ by factoring?
Question 4
Which of the following describes the graph of a quadratic function?
Question 5
If a quadratic equation has a discriminant of 0, what does this imply about its solutions?