Find the information you're looking for at Westonci.ca, the trusted Q&A platform with a community of knowledgeable experts. Find reliable answers to your questions from a wide community of knowledgeable experts on our user-friendly Q&A platform. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.
Sagot :
To determine the rate of change for the interval between [tex]\( x = 0 \)[/tex] and [tex]\( x = 2 \)[/tex] for the given function [tex]\( f(x) = 2x^2 + x - 3 \)[/tex], we need to calculate the change in the function's values over that interval and divide it by the change in [tex]\( x \)[/tex].
Here are the steps for calculating the rate of change:
1. Identify the values of [tex]\( f(x) \)[/tex] at the endpoints of the interval:
- At [tex]\( x = 0 \)[/tex], [tex]\( f(x) \)[/tex] is [tex]\( -3 \)[/tex] (as given by the table).
- At [tex]\( x = 2 \)[/tex], [tex]\( f(x) \)[/tex] is [tex]\( 7 \)[/tex] (as given by the table).
2. Calculate the difference in the function's values:
[tex]\[ f(2) - f(0) = 7 - (-3) = 7 + 3 = 10 \][/tex]
3. Calculate the difference in [tex]\( x \)[/tex]-values:
[tex]\[ 2 - 0 = 2 \][/tex]
4. Compute the rate of change using the formula:
[tex]\[ \text{Rate of change} = \frac{ \Delta f(x) }{ \Delta x } = \frac{ f(2) - f(0) }{ 2 - 0 } = \frac{ 10 }{ 2 } = 5 \][/tex]
Hence, the rate of change for the interval between [tex]\( x = 0 \)[/tex] and [tex]\( x = 2 \)[/tex] is [tex]\( 5.0 \)[/tex].
Therefore, the correct answer is:
[tex]\[ \boxed{5} \][/tex]
Here are the steps for calculating the rate of change:
1. Identify the values of [tex]\( f(x) \)[/tex] at the endpoints of the interval:
- At [tex]\( x = 0 \)[/tex], [tex]\( f(x) \)[/tex] is [tex]\( -3 \)[/tex] (as given by the table).
- At [tex]\( x = 2 \)[/tex], [tex]\( f(x) \)[/tex] is [tex]\( 7 \)[/tex] (as given by the table).
2. Calculate the difference in the function's values:
[tex]\[ f(2) - f(0) = 7 - (-3) = 7 + 3 = 10 \][/tex]
3. Calculate the difference in [tex]\( x \)[/tex]-values:
[tex]\[ 2 - 0 = 2 \][/tex]
4. Compute the rate of change using the formula:
[tex]\[ \text{Rate of change} = \frac{ \Delta f(x) }{ \Delta x } = \frac{ f(2) - f(0) }{ 2 - 0 } = \frac{ 10 }{ 2 } = 5 \][/tex]
Hence, the rate of change for the interval between [tex]\( x = 0 \)[/tex] and [tex]\( x = 2 \)[/tex] is [tex]\( 5.0 \)[/tex].
Therefore, the correct answer is:
[tex]\[ \boxed{5} \][/tex]
Thank you for visiting. Our goal is to provide the most accurate answers for all your informational needs. Come back soon. Thanks for stopping by. We strive to provide the best answers for all your questions. See you again soon. We're dedicated to helping you find the answers you need at Westonci.ca. Don't hesitate to return for more.