# Examples of Quadratic Equations Questions and Answers PDF Download eBook p. 138

Examples of Quadratic Equations trivia questions and answers, examples of quadratic equations quiz answers PDF 138 to practice math exam questions for online classes. Practice "Quadratic Equations" trivia questions and answers, examples of quadratic equations Multiple Choice Questions (MCQs) for online college degrees. Free examples of quadratic equations MCQs, double angle identities, composition of functions, examples of quadratic equations test prep for best online ACT prep class.

"The quadratic formula is", examples of quadratic equations Multiple Choice Questions (MCQs) with choices *x = -b ± √( b ² - 4ac /a, x = (-b ± √(b² - 4ac))/2a, x = b ± √( b ² - 4ac /a, and none of above* for GRE subject tests. Practice quadratic equations questions and answers to improve problem solving skills for online bachelor degree programs.

## Trivia Quiz on Examples of Quadratic Equations PDF Download eBook

MCQ: The quadratic formula is

- x = (-b ± √(b² - 4ac))/2a
- x = -b ± √( b ² - 4ac /a
- x = b ± √( b ² - 4ac /a
- None of Above

A

MCQ: If ƒ(x) = |x|, then range of f is

- [-∞,0]
- [0,infinty]
- [-∞,∞]
- None of Above

B

MCQ: 2cosαsinβ =

- cos(α + β)+ cos(α - β)
- cos(α + β)- cos(α - β)
- sin(α + β)+ sin(α - β)
- sin(α + β)- sin(α - β)

D

MCQ: If f:x→y is a function, then y εY is called the

- dependent variable of f
- Independent variable of f
- value of f
- range of f

A

MCQ: Sin2α =

- cos²α - sin²α
- 2sin²α +1
- 2sinαcosα
- sinαcosα

C