Westonci.ca is the best place to get answers to your questions, provided by a community of experienced and knowledgeable experts. Our Q&A platform offers a seamless experience for finding reliable answers from experts in various disciplines. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals.

Which equation represents a line that passes through [tex](5,1)[/tex] and has a slope of [tex]\frac{1}{2}[/tex]?

A. [tex]y - 5 = \frac{1}{2}(x - 1)[/tex]
B. [tex]y - \frac{1}{2} = 5(x - 1)[/tex]
C. [tex]y - 1 = \frac{1}{2}(x - 5)[/tex]
D. [tex]y - 1 = 5\left(x - \frac{1}{2}\right)[/tex]


Sagot :

Certainly! To find the equation of a line that passes through the point [tex]\((5, 1)\)[/tex] and has a slope of [tex]\(\frac{1}{2}\)[/tex], we can use the point-slope form of a linear equation. The point-slope form is given by:
[tex]\[ y - y_1 = m(x - x_1), \][/tex]
where [tex]\((x_1, y_1)\)[/tex] is a point on the line, and [tex]\(m\)[/tex] is the slope.

1. Identify the given point and slope:
- The point is [tex]\((5, 1)\)[/tex], so [tex]\(x_1 = 5\)[/tex] and [tex]\(y_1 = 1\)[/tex].
- The slope [tex]\(m\)[/tex] is [tex]\(\frac{1}{2}\)[/tex].

2. Substitute the point [tex]\((5, 1)\)[/tex] and the slope [tex]\(\frac{1}{2}\)[/tex] into the point-slope form equation:
[tex]\[ y - 1 = \frac{1}{2}(x - 5). \][/tex]

We can now verify the given choices to see which one matches this equation:

- Choice 1: [tex]\( y - 5 = \frac{1}{2}(x - 1) \)[/tex]
- This equation does not match our derived equation.

- Choice 2: [tex]\( y - \frac{1}{2} = 5(x - 1) \)[/tex]
- This equation does not match our derived equation.

- Choice 3: [tex]\( y - 1 = \frac{1}{2}(x - 5) \)[/tex]
- This equation exactly matches our derived equation.

- Choice 4: [tex]\( y - 1 = 5\left(x - \frac{1}{2}\right) \)[/tex]
- This equation does not match our derived equation.

Therefore, the correct equation is:
[tex]\[ y - 1 = \frac{1}{2}(x - 5). \][/tex]

So, the correct choice is:
[tex]\[ y - 1 = \frac{1}{2}(x - 5). \][/tex]
Thanks for using our service. We aim to provide the most accurate answers for all your queries. Visit us again for more insights. Thank you for your visit. We're dedicated to helping you find the information you need, whenever you need it. We're glad you visited Westonci.ca. Return anytime for updated answers from our knowledgeable team.