BuyFind

Precalculus: Mathematics for Calcu...

6th Edition
Stewart + 5 others
Publisher: Cengage Learning
ISBN: 9780840068071
BuyFind

Precalculus: Mathematics for Calcu...

6th Edition
Stewart + 5 others
Publisher: Cengage Learning
ISBN: 9780840068071

Solutions

Chapter 2, Problem 6RCC

a.

To determine

To define: Increasing function.

Expert Solution

Answer to Problem 6RCC

A function is increasing when the y-value increases as the x-value increases.

Explanation of Solution

Given information: Increasing function.

A function is increasing when the y-value increases as the x-value increases.

  f is increasing on an interval I if f(x1)<f(x2) whenever x1<x2 in I .

b.

To determine

To define: Decreasing function.

Expert Solution

Answer to Problem 6RCC

A function with a graph that moves downward as it is followed from left to right. For example, any line with negative slope is decreasing.

Explanation of Solution

Given information: Decreasing function.

A function with a graph that moves downward as it is followed from left to right. For example, any line with negative slope is decreasing.

  f is decreasing on an interval I if f(x1)>f(x2) whenever x1<x2 in I .

c.

To determine

To define: Constant function.

Expert Solution

Answer to Problem 6RCC

Constant function is a function that always returns the same constant value. In other word, the constant function is the function is the function f(x)=c

Explanation of Solution

Given information: Constant function.

Constant function is a function that always returns the same constant value. In other word, the constant function is the function is the function f(x)=c

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