To find an equation of a line that is parallel to the line \( y = 2x + 4 \), we need to identify that parallel lines have the same slope.
The slope of the given line \( y = 2x + 4 \) is \( 2 \). Therefore, any line that is parallel to this line must also have a slope of \( 2 \).
Now, let's evaluate the given options:
- \( y = 12x - 3 \): The slope is \( 12 \) (not parallel).
- \( y = \frac{1}{2}x - 3 \): The slope is \( \frac{1}{2} \) (not parallel).
- \( y = -2x + 2 \): The slope is \( -2 \) (not parallel).
- \( y = 2x - 7 \): The slope is \( 2 \) (this is parallel).
- \( y = -12x + 4 \): The slope is \( -12 \) (not parallel).
The only equation that has a slope of \( 2 \) and is parallel to the original line is:
\( y = 2x - 7 \).