True/False

A quality control supervisor uses the quadratic equation y=4x212x+9y = 4x^2 - 12x + 9 to model the variance in a manufacturing process. True or False: This model has exactly one x-intercept because the discriminant (b24acb^2 - 4ac) is equal to zero.

0

1

Updated 2026-04-16

Contributors are:

Who are from:

Tags

OpenStax

Elementary Algebra @ OpenStax

Ch.10 Quadratic Equations - Elementary Algebra @ OpenStax

Algebra

Math

Prealgebra

Recall in Bloom's Taxonomy

Cognitive Psychology

Psychology

Social Science

Empirical Science

Science

Related