I need a step-by step solution. Thank you.

3. The table below shows the income for an employee over his first five years of work. Use this to estimate his income for his 20th year of work. Years. 2 3 4 5 Income 7,500 9,814 12,212 12,870 14,125 a. Linear regression equation: b. Correlation coefficient (r): c. Type of correlation: d. Is the correlation strong? Explain. e. Using the linear regression equation, predict his income in his 20th year of work