Transcript text: through: $(-2,2)$, parallel to $y=x+1$
Solution
Solution Steps
To find the equation of a line that passes through a given point and is parallel to a given line, we need to use the slope of the given line. Since parallel lines have the same slope, we can use the slope of the line \( y = x + 1 \), which is 1. Then, we use the point-slope form of a line equation, \( y - y_1 = m(x - x_1) \), where \( m \) is the slope and \((x_1, y_1)\) is the given point.
Step 1: Determine the Slope
The slope \( m \) of the line given by the equation \( y = x + 1 \) is \( 1 \). Since we are looking for a line that is parallel to this line, it will also have the same slope.
Step 2: Use the Point-Slope Form
We have the point \( (-2, 2) \) through which the line passes. Using the point-slope form of the line equation:
\[
y - y_1 = m(x - x_1)
\]
Substituting \( m = 1 \), \( x_1 = -2 \), and \( y_1 = 2 \):
\[
y - 2 = 1(x + 2)
\]
Step 3: Rearrange to Slope-Intercept Form
Rearranging the equation gives us:
\[
y - 2 = x + 2
\]
Adding \( 2 \) to both sides results in:
\[
y = x + 4
\]
Final Answer
The equation of the line that passes through the point \( (-2, 2) \) and is parallel to \( y = x + 1 \) is