TVNHS Math 9 Quiz BEE 2022

E1. What is the equation that is also called second degree equation?

E2. What is the graph of a quadratic function?

E3. Who is the Father of Trigonometry?

E4. What is the golden ratio of a beautiful face?

E5. What is the discriminant of 5x² = 3x + 2?

E6. If the roots of a quadratic equation are real and equal, what is the value of its discriminant?

E7. What is the symbol used to represent the constant of a variation?

A1. What is the sum of the roots 2x² = x + 1?

A2. What should be multiplied to both sides of the equation   $\frac{x}{5}-\frac{4}{x}=\ 1$ ?

A3. What is the vertex of the quadratic function f(x) = 2(x - 4) + 3?