The profit function of the company Road Grit is given as
![r(x)](https://img.qammunity.org/2023/formulas/mathematics/college/f2ia97s659djpo8cizv07zakgu9nrqiuvc.png)
While the profit function of the company Fit ON is given as
![f(x)](https://img.qammunity.org/2023/formulas/mathematics/college/unk7y5ixicb89h85znvsp8sxttd9wdy04c.png)
If the profit of Fit ON is always 2.5 times as large as the profit of Road Grit, the the profit function of Fit ON shall be expressed as follows;
![f(x)=r(x)2.5](https://img.qammunity.org/2023/formulas/mathematics/college/d7mfn8057svvggqd0cmx1551kiwqmwnwbo.png)
If the profit of Fit ON is always $500,000 more than the profit of Road Grit, the profit function of Fit ON shall be;
![f(x)=r(x)+500000](https://img.qammunity.org/2023/formulas/mathematics/college/5hv0by4vhwujx7m0zmrl001r48em49rb45.png)
If the profit of Fit ON today is as always the same as the predicted profit of Road Grit, 4 years from now the profit function of Fit ON shall be;
![f(x)=r(x+4)](https://img.qammunity.org/2023/formulas/mathematics/college/1himyyihqy8wgnplgupzb7jaoxujyk27hg.png)