6. Quadratics and Data

Quadratic Introduction — Quiz

Test your understanding of quadratic introduction with 5 practice questions.

Practice Questions

Question 1

Which of the following equations represents a quadratic function in standard form?

Question 2

How does the sign of the leading coefficient $a$ in the standard form $y = ax^2 + bx + c$ affect the parabola's opening direction?

Question 3

Consider the quadratic function $f(x) = (x + 3)^2 - 2$. What is the vertex of the parabola?

Question 4

Which of the following statements correctly describes the role of the coefficient $c$ in the standard form $y = ax^2 + bx + c$?

Question 5

What is the axis of symmetry for the quadratic function $y = 2(x - 4)^2 + 3$?