Questions: Find the equation of the line parallel to y=3x-7 that includes the point (-4, -6).
Give your answer in Point-Slope Form.
y-[?]=[?](x-[?])
Point-Slope Form: y-y1=m(x-x1)
Transcript text: Find the equation of the line parallel to $y=3 x-7$ that includes the point (-4, -6).
Give your answer in Point-Slope Form.
\[
y-[?]=\square(x-\square)
\]
Point-Slope Form: $y-y_{1}=m\left(x-x_{1}\right)$
Solution
Solution Steps
To find the equation of a line parallel to a given line, we need to use the same slope as the given line. The slope of the line \( y = 3x - 7 \) is 3. Using the point-slope form of a line equation, we substitute the slope and the given point (-4, -6) into the formula \( y - y_1 = m(x - x_1) \).
Step 1: Identify the Slope
The slope of the given line \( y = 3x - 7 \) is \( m = 3 \). Since we are looking for a line that is parallel to this line, it will have the same slope.
Step 2: Use the Point-Slope Form
We will use the point-slope form of the equation of a line, which is given by:
\[
y - y_1 = m(x - x_1)
\]
Here, \( (x_1, y_1) = (-4, -6) \) is the point through which the line passes.
Step 3: Substitute Values into the Equation
Substituting the values into the point-slope form:
\[
y - (-6) = 3(x - (-4))
\]
This simplifies to:
\[
y + 6 = 3(x + 4)
\]
Final Answer
The equation of the line in point-slope form is:
\[
\boxed{y + 6 = 3(x + 4)}
\]