Welcome to Westonci.ca, the place where your questions find answers from a community of knowledgeable experts. Join our Q&A platform to connect with experts dedicated to providing accurate answers to your questions in various fields. Connect with a community of professionals ready to provide precise solutions to your questions quickly and accurately.

What is the equation of a line parallel to the line [tex]$y + 5 = \frac{7}{5}(x - 16)$[/tex] that goes through the point [tex]$(14, 0)$[/tex]?

[tex]\[
\begin{array}{l}
A. \ y = \frac{7}{5}x + \frac{62}{7} \\
B. \ y = \frac{7}{5}x + 14 \\
C. \ y = \frac{7}{5}x - \frac{98}{5} \\
\end{array}
\][/tex]

D. None of these are correct.


Sagot :

To determine the equation of a line parallel to the line given by [tex]\( y + 5 = \frac{7}{5}(x - 16) \)[/tex] that passes through the point [tex]\((14, 0)\)[/tex], follow these steps:

### Step 1: Convert the Given Line into Slope-Intercept Form
First, we need to convert the equation [tex]\( y + 5 = \frac{7}{5}(x - 16) \)[/tex] into the slope-intercept form, [tex]\( y = mx + b \)[/tex].

1. Distribute the [tex]\(\frac{7}{5}\)[/tex] on the right-hand side:
[tex]\[ y + 5 = \frac{7}{5}x - \frac{7}{5} \cdot 16 \][/tex]

2. Simplify the constants:
[tex]\[ y + 5 = \frac{7}{5}x - \frac{112}{5} \][/tex]

3. Isolate [tex]\( y \)[/tex]:
[tex]\[ y = \frac{7}{5}x - \frac{112}{5} - 5 \][/tex]

4. Combine like terms:
[tex]\[ y = \frac{7}{5}x - \left(\frac{112}{5} + \frac{25}{5}\right) \][/tex]
[tex]\[ y = \frac{7}{5}x - \frac{137}{5} \][/tex]

Therefore, the slope [tex]\( m \)[/tex] of the line is [tex]\(\frac{7}{5} \)[/tex].

### Step 2: Use the Point-Slope Form to Find the New Line
Since parallel lines have the same slope, the slope of the new line is also [tex]\(\frac{7}{5}\)[/tex]. We use the point [tex]\((14, 0)\)[/tex] and the point-slope form of a line [tex]\( y - y_1 = m(x - x_1) \)[/tex]:

1. Plugging in the slope [tex]\( m = \frac{7}{5} \)[/tex] and the point [tex]\((14, 0)\)[/tex]:
[tex]\[ y - 0 = \frac{7}{5}(x - 14) \][/tex]

2. Simplifying:
[tex]\[ y = \frac{7}{5}x - \frac{7}{5} \cdot 14 \][/tex]

### Step 3: Calculate the Intercept
1. Simplify the y-intercept calculation:
[tex]\[ y = \frac{7}{5}x - \frac{98}{5} \][/tex]

### Answer
The equation of the new line, parallel to the given line and passing through the point [tex]\((14, 0)\)[/tex], is:

[tex]\[ \boxed{y = \frac{7}{5}x - \frac{98}{5}} \][/tex]

So the correct answer is:
[tex]\[ y = \frac{7}{5}x - \frac{98}{5} \][/tex]
We hope you found this helpful. Feel free to come back anytime for more accurate answers and updated information. We appreciate your visit. Our platform is always here to offer accurate and reliable answers. Return anytime. Thank you for choosing Westonci.ca as your information source. We look forward to your next visit.