Answer:
![y = 2x - 6](https://img.qammunity.org/2021/formulas/mathematics/high-school/dsnlb7a7dfkdp6swprtbuf0dtr5rg7gat3.png)
Explanation:
Given
Equation:
![y = 2x - 6](https://img.qammunity.org/2021/formulas/mathematics/high-school/dsnlb7a7dfkdp6swprtbuf0dtr5rg7gat3.png)
Required
Determine the equation of Point: (5,4)
First, we need to determine the slope of
![y = 2x - 6](https://img.qammunity.org/2021/formulas/mathematics/high-school/dsnlb7a7dfkdp6swprtbuf0dtr5rg7gat3.png)
The general form of an equation is
![y = mx + b](https://img.qammunity.org/2021/formulas/mathematics/middle-school/mz6bvu74tuhpansv5wr4lvhm0e6gsu6nz7.png)
Where m represents the slope;
Hence;
![m =2](https://img.qammunity.org/2021/formulas/mathematics/high-school/377qzqi6pz7z6bq446fk5745bw8f4pmf46.png)
Since the equation and the point are parallel. then they have the same slope (m).
![m = 2](https://img.qammunity.org/2021/formulas/mathematics/middle-school/zrleklbt647gvst9o8y9tx10idzxotakhr.png)
Next, is to determine the equation of the point, using the following formula:
![m = (y - y_1)/(x - x_1)](https://img.qammunity.org/2021/formulas/mathematics/college/kwdrmy85m17ndrqfnbjcj3n1g3bj7ursjj.png)
Where
![(x_1,y_1) = (5,4)](https://img.qammunity.org/2021/formulas/mathematics/high-school/ncjr99okw59fngs3379earnbkal863ob5p.png)
So, the equation becomes
![2 = (y - 4)/(x - 5)](https://img.qammunity.org/2021/formulas/mathematics/high-school/b30vld0m1yx9l0vf8a8eie34m2t2j3jk2q.png)
Cross Multiply
![y - 4 = 2(x - 5)](https://img.qammunity.org/2021/formulas/mathematics/high-school/5u1t1j0iwzqq6ln0puevsaoybgowah2svl.png)
Open Bracket
![y - 4 = 2x - 10](https://img.qammunity.org/2021/formulas/mathematics/high-school/yfiesks6evq007le4yaapyfipj6iu0jxhg.png)
Make y the subject of formula
![y = 2x - 10 + 4](https://img.qammunity.org/2021/formulas/mathematics/high-school/2z55d50btnvsquah3obhh9t38h89b4gyr6.png)
![y = 2x - 6](https://img.qammunity.org/2021/formulas/mathematics/high-school/dsnlb7a7dfkdp6swprtbuf0dtr5rg7gat3.png)
Hence, the equation is
![y = 2x - 6](https://img.qammunity.org/2021/formulas/mathematics/high-school/dsnlb7a7dfkdp6swprtbuf0dtr5rg7gat3.png)