When a Quadratic Equation Is Solved Graphically, Which Feature of the Graph

question 4

Multiple Choice

When a quadratic equation is solved graphically, which feature of the graph represents the solution(s) to the equation?

• A) The mean gradient of the curve
• B) The point(s) at which the graph crosses the vertical (y) axis
• C) The point(s) at which the graph crosses the horizontal (x) axis
• D) The area between the curve and the horizontal axis

---

Definitions:

WAIS-IV

The Wechsler Adult Intelligence Scale-Fourth Edition, a cognitive ability assessment tool widely used in psychological testing for adults.

WISC-IV

The Wechsler Intelligence Scale for Children-Fourth Edition, a test designed to measure the cognitive ability of children between the ages of 6 and 16.

Stanford-Binet Test

A cognitive ability and intelligence test that assesses various domains such as logic, reasoning, and memory.

WAIS

The Wechsler Adult Intelligence Scale, a standardized test designed to measure intelligence in adults and older adolescents.