Chapter 4- Quadratic Relations Question and answers rated A+ 2025/2026

Chapter 4- Quadratic Relations Question and answers rated
A+ 2025/2026
1. Independent A variable (graphed on x-axis) whose variation does not depend on
Vari- able that of another.

Ex. Time. Most things depend on time, but time does not depend on

2. Dependent anything. A variable (graphed on y-axis) whose value depends on
Vari- able
that of another.

Ex. Grades. Depends on the time you've been studying.

3. X-axis vs. Y-axis x-horizontal =IH
y-vertical=FG




4. Types of relations: Linear and Non Linear known as 'parabola'




5. Quadratic A non linear relation, represented by a parabola.
(defini- tion)

6. 3 Quadratic Vertex form: y= a (x-h)² + k
Rela- tion Standard form: y= ax² + bx + C
Formulas: Factored form: y= a (x-r) (x-s)

7. How to spot the dif- A linear functions table of values first ditterences are the same.
ference between
1/
11

, Chapter 4- Quadratic Relations Question and answers rated
A+ 2025/2026
linear and quadrat- A quadratic functions table of values second ditterences are the
same.
ic using table
of values: But if the first AND second ditterences are not constant. It's neither.




2/
11