You Are Given a Graph of a Function of the Form

question 44

Multiple Choice

You are given a graph of a function of the form $f ( x ) = a x ^ { 2 } + b x + c$ for different values of $a , b$ , and $c$ . For this function,
a. Determine whether the discriminant is positive, negative, or zero.
b. Determine if there are 0,1 , or 2 real solutions to $f ( x ) = 0$ .
c. Solve the equation $f ( x ) = 0$ .
-

• A) a. negative b. 2 c. \(x = \langle a \rangle , x = 2\)
• B) a. positive b. 2 c. \(x = - 1 , x = - 2\)
• C) a.zero b. 2 c. \(x = - 1 , x = 2\)
• D) a. positive b. 2 C. \(x = - 1 , x = 2\)

---

Definitions:

First-impression Error

is a bias in evaluation or judgment where early information or initial impressions unduly influence someone's perception of another person or situation.

On-the-job Training

A method of professional development where employees acquire skills and knowledge during the course of their regular work activities, often under the guidance of experienced colleagues.

Vestibule Training

A training method where employees are trained in a separate space (a 'vestibule') using the equipment and tools that they will use in their actual work, but within a simulated work environment.

Work-based Program

An educational or training program that combines work experience with learning activities, often aimed at improving employability.