A Quadratic Function Is Given $f ( x ) = - 3 x ^ { 2 } + 12 x - 11$

question 42

Essay

A quadratic function is given. (a) Express the quadratic function in standard form
b) Find its vertex and its x- and y-intercept(s). $f ( x ) = - 3 x ^ { 2 } + 12 x - 11$

---

Definitions:

Chunk

A unit of information or memory, often used in cognitive psychology to describe how pieces of information are grouped together for easier processing and recall.

Engagement

The degree of attention, curiosity, interest, optimism, and passion that people show when they are learning or being taught, which extends to the level of motivation they have to learn and progress in their education.

Exposure

The act of experiencing or being subjected to something, which can refer to environmental conditions, substances, or even ideas and techniques in therapy.

Visual Chunking

A process by which individual pieces of information are grouped together into a larger whole to improve memory and information recall.