
Concept explainers
a.
To determine whether each expression is rational or irrational.
a.

Answer to Problem 92E
Irrational number
Explanation of Solution
Given information:
Expression
Calculation:
Expression
It is irrational because sum of a rational number and irrational number is a irrational number.
b.
To determine whether each expression is rational or irrational.
b.

Answer to Problem 92E
Rational number
Explanation of Solution
Given information:
Expression
Calculation:
Expression
On solving
On solving
It is a rational number
c.
To determine whether each expression is rational or irrational.
c.

Answer to Problem 92E
Irrational number
Explanation of Solution
Given information:
Expression
Calculation:
Expression
It is an irrational number because a rational number divided by an irrational number is an irrational number.
d.
To determine whether each expression is rational or irrational.
d.

Answer to Problem 92E
Irrational number
Explanation of Solution
Given information:
Expression
Calculation:
Expression
It is irrational because sum of an irrational number with another irrational number is a irrational number.
e.
To determine whether each expression is rational or irrational.
e.

Answer to Problem 92E
If
It is rational number
If
It is irrational number
Explanation of Solution
Given information:
Expression
Calculation:
Expression
If
It is rational number
If
It is irrational number
f.
To determine whether each expression is rational or irrational.
f.

Answer to Problem 92E
Explanation of Solution
Given information:
Expression
Calculation:
Expression
If
It is rational number
If
It is irrational number
Chapter 9 Solutions
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
- Safari File Edit View History Bookmarks Window Help Ο Ω OV O mA 0 mW ర Fri Apr 4 1 222 tv A F9 F10 DII 4 F6 F7 F8 7 29 8 00 W E R T Y U S D பட 9 O G H J K E F11 + 11 F12 O P } [arrow_forwardSo confused. Step by step instructions pleasearrow_forwardIn simplest terms, Sketch the graph of the parabola. Then, determine its equation. opens downward, vertex is (- 4, 7), passes through point (0, - 39)arrow_forward
- In simplest way, For each quadratic relation, find the zeros and the maximum or minimum. a) y = x 2 + 16 x + 39 b) y = 5 x2 - 50 x - 120arrow_forwardIn simplest terms and step by step Write each quadratic relation in standard form, then fi nd the zeros. y = - 4( x + 6)2 + 36arrow_forwardIn simplest terms and step by step For each quadratic relation, find the zeros and the maximum or minimum. 1) y = - 2 x2 - 28 x + 64 2) y = 6 x2 + 36 x - 42arrow_forward
- Write each relation in standard form a)y = 5(x + 10)2 + 7 b)y = 9(x - 8)2 - 4arrow_forwardIn simplest form and step by step Write the quadratic relation in standard form, then fi nd the zeros. y = 3(x - 1)2 - 147arrow_forwardStep by step instructions The path of a soccer ball can be modelled by the relation h = - 0.1 d 2 + 0.5 d + 0.6, where h is the ball’s height and d is the horizontal distance from the kicker. a) Find the zeros of the relation.arrow_forward
- Algebra and Trigonometry (6th Edition)AlgebraISBN:9780134463216Author:Robert F. BlitzerPublisher:PEARSONContemporary Abstract AlgebraAlgebraISBN:9781305657960Author:Joseph GallianPublisher:Cengage LearningLinear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage Learning
- Algebra And Trigonometry (11th Edition)AlgebraISBN:9780135163078Author:Michael SullivanPublisher:PEARSONIntroduction to Linear Algebra, Fifth EditionAlgebraISBN:9780980232776Author:Gilbert StrangPublisher:Wellesley-Cambridge PressCollege Algebra (Collegiate Math)AlgebraISBN:9780077836344Author:Julie Miller, Donna GerkenPublisher:McGraw-Hill Education





