At Westonci.ca, we make it easy to get the answers you need from a community of informed and experienced contributors. Ask your questions and receive detailed answers from professionals with extensive experience in various fields. Join our Q&A platform to connect with experts dedicated to providing accurate answers to your questions in various fields.
Sagot :
To determine the value of [tex]\(\left(\frac{f}{g}\right)(8)\)[/tex] given the functions [tex]\(f(x) = 3 - 2x\)[/tex] and [tex]\(g(x) = \frac{1}{x+5}\)[/tex], we need to follow these steps:
1. Evaluate [tex]\(f(x)\)[/tex] at [tex]\(x = 8\)[/tex]:
[tex]\[ f(8) = 3 - 2 \cdot 8 \][/tex]
[tex]\[ f(8) = 3 - 16 \][/tex]
[tex]\[ f(8) = -13 \][/tex]
2. Evaluate [tex]\(g(x)\)[/tex] at [tex]\(x = 8\)[/tex]:
[tex]\[ g(8) = \frac{1}{8 + 5} \][/tex]
[tex]\[ g(8) = \frac{1}{13} \][/tex]
[tex]\[ g(8) \approx 0.07692307692307693 \][/tex]
3. Calculate the quotient [tex]\( \left( \frac{f}{g} \right)(8) \)[/tex]:
[tex]\[ \left( \frac{f}{g} \right)(8) = \frac{f(8)}{g(8)} \][/tex]
[tex]\[ \left( \frac{f}{g} \right)(8) = \frac{-13}{\frac{1}{13}} \][/tex]
[tex]\[ \left( \frac{f}{g} \right)(8) = -13 \times 13 \][/tex]
[tex]\[ \left( \frac{f}{g} \right)(8) = -169 \][/tex]
Thus, the value of [tex]\(\left(\frac{f}{g}\right)(8)\)[/tex] is [tex]\(-169\)[/tex].
Therefore, the correct answer is:
[tex]\[ -169 \][/tex]
1. Evaluate [tex]\(f(x)\)[/tex] at [tex]\(x = 8\)[/tex]:
[tex]\[ f(8) = 3 - 2 \cdot 8 \][/tex]
[tex]\[ f(8) = 3 - 16 \][/tex]
[tex]\[ f(8) = -13 \][/tex]
2. Evaluate [tex]\(g(x)\)[/tex] at [tex]\(x = 8\)[/tex]:
[tex]\[ g(8) = \frac{1}{8 + 5} \][/tex]
[tex]\[ g(8) = \frac{1}{13} \][/tex]
[tex]\[ g(8) \approx 0.07692307692307693 \][/tex]
3. Calculate the quotient [tex]\( \left( \frac{f}{g} \right)(8) \)[/tex]:
[tex]\[ \left( \frac{f}{g} \right)(8) = \frac{f(8)}{g(8)} \][/tex]
[tex]\[ \left( \frac{f}{g} \right)(8) = \frac{-13}{\frac{1}{13}} \][/tex]
[tex]\[ \left( \frac{f}{g} \right)(8) = -13 \times 13 \][/tex]
[tex]\[ \left( \frac{f}{g} \right)(8) = -169 \][/tex]
Thus, the value of [tex]\(\left(\frac{f}{g}\right)(8)\)[/tex] is [tex]\(-169\)[/tex].
Therefore, the correct answer is:
[tex]\[ -169 \][/tex]
Thank you for trusting us with your questions. We're here to help you find accurate answers quickly and efficiently. We appreciate your visit. Our platform is always here to offer accurate and reliable answers. Return anytime. Thank you for trusting Westonci.ca. Don't forget to revisit us for more accurate and insightful answers.