Click here to view the transcript Consider the graph of the exponential function f(x) = 3². Which of the following statements are correct? (Select all that apply.) The graph crosses the x-axis. The graph has a horizontal asymptote at y = 0. The graph crosses the y-axis. The graph has a vertical asymptote at x = 0. As x increases, y also increases. As x increases, y decreases.

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
icon
Related questions
Question
Please help.
Certainly! Below is the transcribed text and a detailed description of any elements present:

---

**Consider the graph of the exponential function \( f(x) = 3^x \). Which of the following statements are correct? (Select all that apply.)**

- [ ] The graph crosses the x-axis.
- [x] The graph has a horizontal asymptote at \( y = 0 \).
- [ ] The graph crosses the y-axis.
- [ ] The graph has a vertical asymptote at \( x = 0 \).
- [ ] As \( x \) increases, \( y \) also increases.
- [ ] As \( x \) increases, \( y \) decreases.

---

Explanation:

1. **Option 1: The graph crosses the x-axis.**
   - This statement is incorrect. The graph of \( f(x) = 3^x \) never touches or crosses the x-axis as exponential functions of this form have a horizontal asymptote at \( y = 0 \).

2. **Option 2: The graph has a horizontal asymptote at \( y = 0 \).**
   - This statement is correct. For the exponential function \( f(x) = 3^x \), as \( x \) tends to negative infinity, the value of \( f(x) \) approaches 0 but never actually reaches it. Hence, there is a horizontal asymptote at \( y = 0 \).

3. **Option 3: The graph crosses the y-axis.**
   - This statement is incorrect. The exponential function \( f(x) = 3^x \) will intersect the y-axis at the point where \( x = 0 \). However, in typical graph-related terminology, 'crosses' usually implies that it intersects and continues beyond, which is not the case here.

4. **Option 4: The graph has a vertical asymptote at \( x = 0 \).**
   - This statement is incorrect. There is no vertical asymptote for the function \( f(x) = 3^x \). As \( x \) increases or decreases, the function is defined for all real values of \( x \).

5. **Option 5: As \( x \) increases, \( y \) also increases.**
   - This statement is correct. Since \( f(x) = 3^x \) is an exponential function
Transcribed Image Text:Certainly! Below is the transcribed text and a detailed description of any elements present: --- **Consider the graph of the exponential function \( f(x) = 3^x \). Which of the following statements are correct? (Select all that apply.)** - [ ] The graph crosses the x-axis. - [x] The graph has a horizontal asymptote at \( y = 0 \). - [ ] The graph crosses the y-axis. - [ ] The graph has a vertical asymptote at \( x = 0 \). - [ ] As \( x \) increases, \( y \) also increases. - [ ] As \( x \) increases, \( y \) decreases. --- Explanation: 1. **Option 1: The graph crosses the x-axis.** - This statement is incorrect. The graph of \( f(x) = 3^x \) never touches or crosses the x-axis as exponential functions of this form have a horizontal asymptote at \( y = 0 \). 2. **Option 2: The graph has a horizontal asymptote at \( y = 0 \).** - This statement is correct. For the exponential function \( f(x) = 3^x \), as \( x \) tends to negative infinity, the value of \( f(x) \) approaches 0 but never actually reaches it. Hence, there is a horizontal asymptote at \( y = 0 \). 3. **Option 3: The graph crosses the y-axis.** - This statement is incorrect. The exponential function \( f(x) = 3^x \) will intersect the y-axis at the point where \( x = 0 \). However, in typical graph-related terminology, 'crosses' usually implies that it intersects and continues beyond, which is not the case here. 4. **Option 4: The graph has a vertical asymptote at \( x = 0 \).** - This statement is incorrect. There is no vertical asymptote for the function \( f(x) = 3^x \). As \( x \) increases or decreases, the function is defined for all real values of \( x \). 5. **Option 5: As \( x \) increases, \( y \) also increases.** - This statement is correct. Since \( f(x) = 3^x \) is an exponential function
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Trigonometry (11th Edition)
Trigonometry (11th Edition)
Trigonometry
ISBN:
9780134217437
Author:
Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:
PEARSON
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781305652224
Author:
Charles P. McKeague, Mark D. Turner
Publisher:
Cengage Learning
Algebra and Trigonometry
Algebra and Trigonometry
Trigonometry
ISBN:
9781938168376
Author:
Jay Abramson
Publisher:
OpenStax
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning