Find the Values of A, B, and C for Which $a x ^ { 2 } + b x + c = 0$

question 32

Multiple Choice

Find the values of a, b, and c for which the quadratic equation $a x ^ { 2 } + b x + c = 0$ 0 has the given numbers as solutions. Then
use those values to write a quadratic equation.
- $2 , - 9$

• A) \(x ^ { 2 } + 7 x - 18 = 0\)
• B) \(x ^ { 2 } - 18 x + 7 = 0\)
• C) \(x ^ { 2 } - 7 x - 18 = 0\)
• D) \(x ^ { 2 } - 18 x - 7 = 0\)

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Definitions:

Effect Size

A quantifiable measure of the magnitude of a phenomenon or the strength of a relationship in a statistical analysis.

Statistical Tests

Procedures used in inferential statistics to determine the probability of a hypothesis being true based on sample data.

Degrees of Freedom

The amount of distinct quantities or measures which are assignable to a statistical distribution without contravening existing constraints.

Test Statistic

A numerical value derived from an experiment's data, utilized in hypothesis testing to decide if the null hypothesis should be dismissed.