The given equation is
![y=6x+10](https://img.qammunity.org/2023/formulas/mathematics/high-school/1czfy509c2fk2ol1ajs464czs2qrg28rpk.png)
When the equation is in slope-intercept form, the coefficient of x is the slope. So, the slope of the given equation is 6.
It is important to know that parallel lines have equal slopes.
Hence, the slope of the parallel line is 6.